256398353344

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1296

約数の個数: 336

約数和(自身を含む): 648762654720

約数和(自身を除く): 392364301376

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 64, 76, 98, 112, 124, 127, 133, 152, 196, 217, 224, 248, 254, 266, 304, 392, 434, 448, 496, 508, 532, 589, 608, 784, 868, 889, 931, 992, 1016, 1064, 1093, 1178, 1216, 1519, 1568, 1736, 1778, 1862, 1984, 2032, 2128, 2186, 2356, 2413, 3038, 3136, 3472, 3556, 3724, 3937, 4064, 4123, 4256, 4372, 4712, 4826, 6076, 6223, 6944, 7112, 7448, 7651, 7874, 8128, 8246, 8512, 8744, 9424, 9652, 12152, 12446, 13888, 14224, 14896, 15302, 15748, 16492, 16891, 17488, 18848, 19304, 20767, 24304, 24892, 27559, 28448, 28861, 29792, 30604, 31496, 32984, 33782, 33883, 34976, 37696, 38608, 41534, 48608, 49784, 53557, 55118, 56896, 57722, 59584, 61208, 62992, 65968, 67564, 67766, 69952, 74803, 77216, 83068, 97216, 99568, 107114, 110236, 115444, 118237, 122416, 125984, 131936, 135128, 135532, 138811, 145369, 149606, 154432, 166136, 192913, 199136, 214228, 220472, 230888, 236474, 237181, 244832, 251968, 263872, 270256, 271064, 277622, 290738, 299212, 332272, 385826, 398272, 428456, 440944, 461776, 472948, 474362, 489664, 523621, 540512, 542128, 555244, 581476, 598424, 643777, 664544, 771652, 856912, 881888, 923552, 945896, 948724, 971677, 1017583, 1047242, 1081024, 1084256, 1110488, 1162952, 1196848, 1287554, 1329088, 1543304, 1660267, 1713824, 1763776, 1847104, 1891792, 1897448, 1943354, 2035166, 2094484, 2168512, 2220976, 2325904, 2393696, 2575108, 2637409, 3086608, 3320534, 3427648, 3665347, 3783584, 3794896, 3886708, 4070332, 4188968, 4303141, 4441952, 4506439, 4651808, 4787392, 5150216, 5274818, 6173216, 6641068, 6801739, 7330694, 7567168, 7589792, 7773416, 8140664, 8377936, 8606282, 8883904, 9012878, 9303616, 10300432, 10549636, 12346432, 13282136, 13603478, 14661388, 15179584, 15546832, 16281328, 16755872, 17212564, 18025756, 18461863, 20600864, 21099272, 26564272, 27206956, 29322776, 30121987, 31093664, 31545073, 32562656, 33511744, 34425128, 36051512, 36923726, 41201728, 42198544, 53128544, 54413912, 58645552, 60243974, 62187328, 63090146, 65125312, 68850256, 72103024, 73847452, 81759679, 84397088, 106257088, 108827824, 117291104, 120487948, 126180292, 129233041, 137700512, 144206048, 147694904, 163519358, 168794176, 210853909, 217655648, 234582208, 240975896, 252360584, 258466082, 275401024, 288412096, 295389808, 327038716, 421707818, 435311296, 481951792, 504721168, 516932164, 572317753, 590779616, 654077432, 843415636, 963903584, 1009442336, 1033864328, 1144635506, 1181559232, 1308154864, 1686831272, 1927807168, 2018884672, 2067728656, 2289271012, 2616309728, 3373662544, 4006224271, 4135457312, 4578542024, 5232619456, 6747325088, 8012448542, 8270914624, 9157084048, 13494650176, 16024897084, 18314168096, 32049794168, 36628336192, 64099588336, 128199176672, 256398353344]

約数ペア:

[(1, 256398353344), (2, 128199176672), (4, 64099588336), (7, 36628336192), (8, 32049794168), (14, 18314168096), (16, 16024897084), (19, 13494650176), (28, 9157084048), (31, 8270914624), (32, 8012448542), (38, 6747325088), (49, 5232619456), (56, 4578542024), (62, 4135457312), (64, 4006224271), (76, 3373662544), (98, 2616309728), (112, 2289271012), (124, 2067728656), (127, 2018884672), (133, 1927807168), (152, 1686831272), (196, 1308154864), (217, 1181559232), (224, 1144635506), (248, 1033864328), (254, 1009442336), (266, 963903584), (304, 843415636), (392, 654077432), (434, 590779616), (448, 572317753), (496, 516932164), (508, 504721168), (532, 481951792), (589, 435311296), (608, 421707818), (784, 327038716), (868, 295389808), (889, 288412096), (931, 275401024), (992, 258466082), (1016, 252360584), (1064, 240975896), (1093, 234582208), (1178, 217655648), (1216, 210853909), (1519, 168794176), (1568, 163519358), (1736, 147694904), (1778, 144206048), (1862, 137700512), (1984, 129233041), (2032, 126180292), (2128, 120487948), (2186, 117291104), (2356, 108827824), (2413, 106257088), (3038, 84397088), (3136, 81759679), (3472, 73847452), (3556, 72103024), (3724, 68850256), (3937, 65125312), (4064, 63090146), (4123, 62187328), (4256, 60243974), (4372, 58645552), (4712, 54413912), (4826, 53128544), (6076, 42198544), (6223, 41201728), (6944, 36923726), (7112, 36051512), (7448, 34425128), (7651, 33511744), (7874, 32562656), (8128, 31545073), (8246, 31093664), (8512, 30121987), (8744, 29322776), (9424, 27206956), (9652, 26564272), (12152, 21099272), (12446, 20600864), (13888, 18461863), (14224, 18025756), (14896, 17212564), (15302, 16755872), (15748, 16281328), (16492, 15546832), (16891, 15179584), (17488, 14661388), (18848, 13603478), (19304, 13282136), (20767, 12346432), (24304, 10549636), (24892, 10300432), (27559, 9303616), (28448, 9012878), (28861, 8883904), (29792, 8606282), (30604, 8377936), (31496, 8140664), (32984, 7773416), (33782, 7589792), (33883, 7567168), (34976, 7330694), (37696, 6801739), (38608, 6641068), (41534, 6173216), (48608, 5274818), (49784, 5150216), (53557, 4787392), (55118, 4651808), (56896, 4506439), (57722, 4441952), (59584, 4303141), (61208, 4188968), (62992, 4070332), (65968, 3886708), (67564, 3794896), (67766, 3783584), (69952, 3665347), (74803, 3427648), (77216, 3320534), (83068, 3086608), (97216, 2637409), (99568, 2575108), (107114, 2393696), (110236, 2325904), (115444, 2220976), (118237, 2168512), (122416, 2094484), (125984, 2035166), (131936, 1943354), (135128, 1897448), (135532, 1891792), (138811, 1847104), (145369, 1763776), (149606, 1713824), (154432, 1660267), (166136, 1543304), (192913, 1329088), (199136, 1287554), (214228, 1196848), (220472, 1162952), (230888, 1110488), (236474, 1084256), (237181, 1081024), (244832, 1047242), (251968, 1017583), (263872, 971677), (270256, 948724), (271064, 945896), (277622, 923552), (290738, 881888), (299212, 856912), (332272, 771652), (385826, 664544), (398272, 643777), (428456, 598424), (440944, 581476), (461776, 555244), (472948, 542128), (474362, 540512), (489664, 523621)]