257918219856

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:684

約数の個数: 480

約数和(自身を含む): 831010811904

約数和(自身を除く): 573092592048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 83, 88, 93, 99, 121, 124, 132, 144, 166, 176, 186, 198, 242, 248, 249, 264, 279, 332, 341, 363, 372, 396, 484, 496, 498, 523, 528, 558, 664, 682, 726, 744, 747, 792, 913, 968, 996, 1023, 1046, 1089, 1116, 1328, 1331, 1364, 1452, 1488, 1494, 1569, 1584, 1826, 1936, 1992, 2046, 2092, 2178, 2232, 2573, 2662, 2728, 2739, 2904, 2988, 3069, 3138, 3652, 3751, 3984, 3993, 4092, 4184, 4356, 4464, 4707, 5146, 5324, 5456, 5478, 5753, 5808, 5976, 6138, 6276, 7304, 7502, 7719, 7986, 8184, 8217, 8368, 8712, 9414, 10043, 10292, 10648, 10956, 11253, 11506, 11952, 11979, 12276, 12552, 14608, 15004, 15438, 15972, 16213, 16368, 16434, 17259, 17424, 18828, 20086, 20584, 21296, 21912, 22506, 23012, 23157, 23958, 24552, 25104, 28303, 30008, 30129, 30876, 31944, 32426, 32868, 33759, 34518, 37656, 40172, 41168, 41261, 43409, 43824, 45012, 46024, 46314, 47916, 48639, 49104, 51777, 56606, 60016, 60258, 61752, 63283, 63888, 64852, 65736, 67518, 69036, 75312, 80344, 82522, 84909, 86818, 90024, 90387, 92048, 92628, 95832, 97278, 103554, 110473, 113212, 120516, 123504, 123783, 126566, 129704, 130227, 131472, 135036, 138072, 145917, 160688, 165044, 169818, 173636, 178343, 180048, 180774, 185256, 189849, 191664, 194556, 207108, 220946, 226424, 241032, 247566, 253132, 254727, 259408, 260454, 270072, 276144, 291834, 311333, 330088, 331419, 339636, 347272, 356686, 361548, 370512, 371349, 379698, 389112, 390681, 414216, 441892, 452848, 477499, 482064, 495132, 506264, 509454, 520908, 535029, 540144, 569547, 583668, 622666, 660176, 662838, 679272, 694544, 696113, 713372, 723096, 742698, 759396, 778224, 781362, 828432, 883784, 933999, 954998, 990264, 994257, 1012528, 1018908, 1041816, 1070058, 1139094, 1167336, 1245332, 1325676, 1345679, 1358544, 1392226, 1426744, 1432497, 1446192, 1485396, 1518792, 1562724, 1605087, 1767568, 1867998, 1909996, 1961773, 1980528, 1988514, 2037816, 2083632, 2088339, 2140116, 2278188, 2334672, 2490664, 2651352, 2691358, 2784452, 2801997, 2853488, 2864994, 2970792, 3037584, 3125448, 3210174, 3424663, 3735996, 3819992, 3923546, 3977028, 4037037, 4075632, 4176678, 4280232, 4297491, 4556376, 4981328, 5252489, 5302704, 5382716, 5568904, 5603994, 5729988, 5885319, 5941584, 6250896, 6265017, 6420348, 6849326, 7471992, 7639984, 7847092, 7954056, 8074074, 8353356, 8560464, 8594982, 9112752, 10273989, 10504978, 10765432, 11137808, 11207988, 11459976, 11770638, 12111111, 12530034, 12840696, 13698652, 14802469, 14943984, 15694184, 15757467, 15908112, 16148148, 16706712, 17189964, 17655957, 20547978, 21009956, 21530864, 21579503, 22415976, 22919952, 23541276, 24222222, 25060068, 25681392, 27397304, 29604938, 30821967, 31388368, 31514934, 32296296, 33413424, 34379928, 35311914, 41095956, 42019912, 43159006, 44407407, 44831952, 47082552, 47272401, 48444444, 50120136, 54794608, 57777379, 59209876, 61643934, 63029868, 64592592, 64738509, 68759856, 70623828, 82191912, 84039824, 86318012, 88814814, 94165104, 94544802, 96888888, 100240272, 115554758, 118419752, 123287868, 126059736, 129477018, 133222221, 141247656, 162827159, 164383824, 172636024, 173332137, 177629628, 189089604, 193777776, 194215527, 231109516, 236839504, 246575736, 252119472, 258954036, 266444442, 282495312, 325654318, 345272048, 346664274, 355259256, 378179208, 388431054, 462219032, 488481477, 493151472, 517908072, 519996411, 532888884, 651308636, 693328548, 710518512, 756358416, 776862108, 924438064, 976962954, 1035816144, 1039992822, 1065777768, 1302617272, 1386657096, 1465444431, 1553724216, 1791098749, 1953925908, 2079985644, 2131555536, 2605234544, 2773314192, 2930888862, 3107448432, 3582197498, 3907851816, 4159971288, 5373296247, 5861777724, 7164394996, 7815703632, 8319942576, 10746592494, 11723555448, 14328789992, 16119888741, 21493184988, 23447110896, 28657579984, 32239777482, 42986369976, 64479554964, 85972739952, 128959109928, 257918219856]

約数ペア:

[(1, 257918219856), (2, 128959109928), (3, 85972739952), (4, 64479554964), (6, 42986369976), (8, 32239777482), (9, 28657579984), (11, 23447110896), (12, 21493184988), (16, 16119888741), (18, 14328789992), (22, 11723555448), (24, 10746592494), (31, 8319942576), (33, 7815703632), (36, 7164394996), (44, 5861777724), (48, 5373296247), (62, 4159971288), (66, 3907851816), (72, 3582197498), (83, 3107448432), (88, 2930888862), (93, 2773314192), (99, 2605234544), (121, 2131555536), (124, 2079985644), (132, 1953925908), (144, 1791098749), (166, 1553724216), (176, 1465444431), (186, 1386657096), (198, 1302617272), (242, 1065777768), (248, 1039992822), (249, 1035816144), (264, 976962954), (279, 924438064), (332, 776862108), (341, 756358416), (363, 710518512), (372, 693328548), (396, 651308636), (484, 532888884), (496, 519996411), (498, 517908072), (523, 493151472), (528, 488481477), (558, 462219032), (664, 388431054), (682, 378179208), (726, 355259256), (744, 346664274), (747, 345272048), (792, 325654318), (913, 282495312), (968, 266444442), (996, 258954036), (1023, 252119472), (1046, 246575736), (1089, 236839504), (1116, 231109516), (1328, 194215527), (1331, 193777776), (1364, 189089604), (1452, 177629628), (1488, 173332137), (1494, 172636024), (1569, 164383824), (1584, 162827159), (1826, 141247656), (1936, 133222221), (1992, 129477018), (2046, 126059736), (2092, 123287868), (2178, 118419752), (2232, 115554758), (2573, 100240272), (2662, 96888888), (2728, 94544802), (2739, 94165104), (2904, 88814814), (2988, 86318012), (3069, 84039824), (3138, 82191912), (3652, 70623828), (3751, 68759856), (3984, 64738509), (3993, 64592592), (4092, 63029868), (4184, 61643934), (4356, 59209876), (4464, 57777379), (4707, 54794608), (5146, 50120136), (5324, 48444444), (5456, 47272401), (5478, 47082552), (5753, 44831952), (5808, 44407407), (5976, 43159006), (6138, 42019912), (6276, 41095956), (7304, 35311914), (7502, 34379928), (7719, 33413424), (7986, 32296296), (8184, 31514934), (8217, 31388368), (8368, 30821967), (8712, 29604938), (9414, 27397304), (10043, 25681392), (10292, 25060068), (10648, 24222222), (10956, 23541276), (11253, 22919952), (11506, 22415976), (11952, 21579503), (11979, 21530864), (12276, 21009956), (12552, 20547978), (14608, 17655957), (15004, 17189964), (15438, 16706712), (15972, 16148148), (16213, 15908112), (16368, 15757467), (16434, 15694184), (17259, 14943984), (17424, 14802469), (18828, 13698652), (20086, 12840696), (20584, 12530034), (21296, 12111111), (21912, 11770638), (22506, 11459976), (23012, 11207988), (23157, 11137808), (23958, 10765432), (24552, 10504978), (25104, 10273989), (28303, 9112752), (30008, 8594982), (30129, 8560464), (30876, 8353356), (31944, 8074074), (32426, 7954056), (32868, 7847092), (33759, 7639984), (34518, 7471992), (37656, 6849326), (40172, 6420348), (41168, 6265017), (41261, 6250896), (43409, 5941584), (43824, 5885319), (45012, 5729988), (46024, 5603994), (46314, 5568904), (47916, 5382716), (48639, 5302704), (49104, 5252489), (51777, 4981328), (56606, 4556376), (60016, 4297491), (60258, 4280232), (61752, 4176678), (63283, 4075632), (63888, 4037037), (64852, 3977028), (65736, 3923546), (67518, 3819992), (69036, 3735996), (75312, 3424663), (80344, 3210174), (82522, 3125448), (84909, 3037584), (86818, 2970792), (90024, 2864994), (90387, 2853488), (92048, 2801997), (92628, 2784452), (95832, 2691358), (97278, 2651352), (103554, 2490664), (110473, 2334672), (113212, 2278188), (120516, 2140116), (123504, 2088339), (123783, 2083632), (126566, 2037816), (129704, 1988514), (130227, 1980528), (131472, 1961773), (135036, 1909996), (138072, 1867998), (145917, 1767568), (160688, 1605087), (165044, 1562724), (169818, 1518792), (173636, 1485396), (178343, 1446192), (180048, 1432497), (180774, 1426744), (185256, 1392226), (189849, 1358544), (191664, 1345679), (194556, 1325676), (207108, 1245332), (220946, 1167336), (226424, 1139094), (241032, 1070058), (247566, 1041816), (253132, 1018908), (254727, 1012528), (259408, 994257), (260454, 990264), (270072, 954998), (276144, 933999), (291834, 883784), (311333, 828432), (330088, 781362), (331419, 778224), (339636, 759396), (347272, 742698), (356686, 723096), (361548, 713372), (370512, 696113), (371349, 694544), (379698, 679272), (389112, 662838), (390681, 660176), (414216, 622666), (441892, 583668), (452848, 569547), (477499, 540144), (482064, 535029), (495132, 520908), (506264, 509454)]