256153942512

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4421}}^1$

素因数の和:4654

約数の個数: 400

約数和(自身を含む): 845269545120

約数和(自身を除く): 589115602608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 144, 152, 156, 162, 171, 181, 208, 216, 228, 234, 247, 304, 312, 324, 342, 351, 362, 432, 456, 468, 494, 513, 543, 624, 648, 684, 702, 724, 741, 912, 936, 988, 1026, 1053, 1086, 1296, 1368, 1404, 1448, 1482, 1539, 1629, 1872, 1976, 2052, 2106, 2172, 2223, 2353, 2736, 2808, 2896, 2964, 3078, 3258, 3439, 3952, 4104, 4212, 4344, 4421, 4446, 4706, 4887, 5616, 5928, 6156, 6516, 6669, 6878, 7059, 8208, 8424, 8688, 8842, 8892, 9412, 9774, 10317, 11856, 12312, 13032, 13263, 13338, 13756, 14118, 14661, 16848, 17684, 17784, 18824, 19548, 20007, 20634, 21177, 24624, 26064, 26526, 26676, 27512, 28236, 29322, 30951, 35368, 35568, 37648, 39096, 39789, 40014, 41268, 42354, 44707, 53052, 53352, 55024, 56472, 57473, 58644, 61902, 63531, 70736, 78192, 79578, 80028, 82536, 83999, 84708, 89414, 92853, 106104, 106704, 112944, 114946, 117288, 119367, 123804, 127062, 134121, 159156, 160056, 165072, 167998, 169416, 172419, 178828, 185706, 190593, 212208, 229892, 234576, 238734, 247608, 251997, 254124, 268242, 278559, 318312, 320112, 335996, 338832, 344838, 357656, 358101, 371412, 381186, 402363, 459784, 477468, 495216, 503994, 508248, 517257, 536484, 557118, 636624, 671992, 689676, 715312, 716202, 742824, 755991, 762372, 800201, 804726, 919568, 954936, 1007988, 1016496, 1034514, 1072968, 1091987, 1114236, 1207089, 1343984, 1379352, 1432404, 1485648, 1511982, 1524744, 1551771, 1600402, 1609452, 1909872, 2015976, 2069028, 2145936, 2183974, 2228472, 2267973, 2400603, 2414178, 2758704, 2864808, 3023964, 3049488, 3103542, 3200804, 3218904, 3275961, 3621267, 4031952, 4138056, 4367948, 4456944, 4535946, 4655313, 4801206, 4828356, 5729616, 6047928, 6207084, 6401608, 6437808, 6551922, 6803919, 7201809, 7242534, 8276112, 8735896, 9071892, 9310626, 9602412, 9656712, 9827883, 10402613, 12095856, 12414168, 12803216, 13103844, 13607838, 14403618, 14485068, 15203819, 17471792, 18143784, 18621252, 19204824, 19313424, 19655766, 20805226, 21605427, 24828336, 26207688, 27215676, 28807236, 28970136, 29483649, 30407638, 31207839, 36287568, 37242504, 38409648, 39311532, 41610452, 43210854, 45611457, 52415376, 54431352, 57614472, 57940272, 58967298, 60815276, 62415678, 64816281, 74485008, 78623064, 83220904, 86421708, 88450947, 91222914, 93623517, 108862704, 115228944, 117934596, 121630552, 124831356, 129632562, 136834371, 157246128, 166441808, 172843416, 176901894, 182445828, 187247034, 197649647, 235869192, 243261104, 249662712, 259265124, 273668742, 280870551, 345686832, 353803788, 364891656, 374494068, 395299294, 410503113, 471738384, 499325424, 518530248, 547337484, 561741102, 592948941, 707607576, 729783312, 748988136, 790598588, 821006226, 842611653, 1037060496, 1094674968, 1123482204, 1185897882, 1231509339, 1415215152, 1497976272, 1581197176, 1642012452, 1685223306, 1778846823, 2189349936, 2246964408, 2371795764, 2463018678, 3162394352, 3284024904, 3370446612, 3557693646, 4493928816, 4743591528, 4926037356, 5336540469, 6568049808, 6740893224, 7115387292, 9487183056, 9852074712, 10673080938, 13481786448, 14230774584, 16009621407, 19704149424, 21346161876, 28461549168, 32019242814, 42692323752, 64038485628, 85384647504, 128076971256, 256153942512]

約数ペア:

[(1, 256153942512), (2, 128076971256), (3, 85384647504), (4, 64038485628), (6, 42692323752), (8, 32019242814), (9, 28461549168), (12, 21346161876), (13, 19704149424), (16, 16009621407), (18, 14230774584), (19, 13481786448), (24, 10673080938), (26, 9852074712), (27, 9487183056), (36, 7115387292), (38, 6740893224), (39, 6568049808), (48, 5336540469), (52, 4926037356), (54, 4743591528), (57, 4493928816), (72, 3557693646), (76, 3370446612), (78, 3284024904), (81, 3162394352), (104, 2463018678), (108, 2371795764), (114, 2246964408), (117, 2189349936), (144, 1778846823), (152, 1685223306), (156, 1642012452), (162, 1581197176), (171, 1497976272), (181, 1415215152), (208, 1231509339), (216, 1185897882), (228, 1123482204), (234, 1094674968), (247, 1037060496), (304, 842611653), (312, 821006226), (324, 790598588), (342, 748988136), (351, 729783312), (362, 707607576), (432, 592948941), (456, 561741102), (468, 547337484), (494, 518530248), (513, 499325424), (543, 471738384), (624, 410503113), (648, 395299294), (684, 374494068), (702, 364891656), (724, 353803788), (741, 345686832), (912, 280870551), (936, 273668742), (988, 259265124), (1026, 249662712), (1053, 243261104), (1086, 235869192), (1296, 197649647), (1368, 187247034), (1404, 182445828), (1448, 176901894), (1482, 172843416), (1539, 166441808), (1629, 157246128), (1872, 136834371), (1976, 129632562), (2052, 124831356), (2106, 121630552), (2172, 117934596), (2223, 115228944), (2353, 108862704), (2736, 93623517), (2808, 91222914), (2896, 88450947), (2964, 86421708), (3078, 83220904), (3258, 78623064), (3439, 74485008), (3952, 64816281), (4104, 62415678), (4212, 60815276), (4344, 58967298), (4421, 57940272), (4446, 57614472), (4706, 54431352), (4887, 52415376), (5616, 45611457), (5928, 43210854), (6156, 41610452), (6516, 39311532), (6669, 38409648), (6878, 37242504), (7059, 36287568), (8208, 31207839), (8424, 30407638), (8688, 29483649), (8842, 28970136), (8892, 28807236), (9412, 27215676), (9774, 26207688), (10317, 24828336), (11856, 21605427), (12312, 20805226), (13032, 19655766), (13263, 19313424), (13338, 19204824), (13756, 18621252), (14118, 18143784), (14661, 17471792), (16848, 15203819), (17684, 14485068), (17784, 14403618), (18824, 13607838), (19548, 13103844), (20007, 12803216), (20634, 12414168), (21177, 12095856), (24624, 10402613), (26064, 9827883), (26526, 9656712), (26676, 9602412), (27512, 9310626), (28236, 9071892), (29322, 8735896), (30951, 8276112), (35368, 7242534), (35568, 7201809), (37648, 6803919), (39096, 6551922), (39789, 6437808), (40014, 6401608), (41268, 6207084), (42354, 6047928), (44707, 5729616), (53052, 4828356), (53352, 4801206), (55024, 4655313), (56472, 4535946), (57473, 4456944), (58644, 4367948), (61902, 4138056), (63531, 4031952), (70736, 3621267), (78192, 3275961), (79578, 3218904), (80028, 3200804), (82536, 3103542), (83999, 3049488), (84708, 3023964), (89414, 2864808), (92853, 2758704), (106104, 2414178), (106704, 2400603), (112944, 2267973), (114946, 2228472), (117288, 2183974), (119367, 2145936), (123804, 2069028), (127062, 2015976), (134121, 1909872), (159156, 1609452), (160056, 1600402), (165072, 1551771), (167998, 1524744), (169416, 1511982), (172419, 1485648), (178828, 1432404), (185706, 1379352), (190593, 1343984), (212208, 1207089), (229892, 1114236), (234576, 1091987), (238734, 1072968), (247608, 1034514), (251997, 1016496), (254124, 1007988), (268242, 954936), (278559, 919568), (318312, 804726), (320112, 800201), (335996, 762372), (338832, 755991), (344838, 742824), (357656, 716202), (358101, 715312), (371412, 689676), (381186, 671992), (402363, 636624), (459784, 557118), (477468, 536484), (495216, 517257), (503994, 508248)]