394955622016

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{25793}}^1$

素因数の和:26082

約数の個数: 128

約数和(自身を含む): 863805980160

約数和(自身を除く): 468850358144

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 227, 248, 272, 454, 496, 527, 544, 908, 992, 1054, 1088, 1816, 1984, 2108, 2176, 3632, 3859, 3968, 4216, 7037, 7264, 7718, 8432, 14074, 14528, 15436, 16864, 25793, 28148, 29056, 30872, 33728, 51586, 56296, 61744, 67456, 103172, 112592, 119629, 123488, 206344, 225184, 239258, 246976, 412688, 438481, 450368, 478516, 493952, 799583, 825376, 876962, 900736, 957032, 1599166, 1650752, 1753924, 1914064, 3198332, 3301504, 3507848, 3828128, 5855011, 6396664, 7015696, 7656256, 11710022, 12793328, 13592911, 14031392, 15312512, 23420044, 25586656, 27185822, 28062784, 46840088, 51173312, 54371644, 56125568, 93680176, 99535187, 102346624, 108743288, 181505341, 187360352, 199070374, 217486576, 363010682, 374720704, 398140748, 434973152, 726021364, 749441408, 796281496, 869946304, 1452042728, 1592562992, 1739892608, 2904085456, 3085590797, 3185125984, 5808170912, 6171181594, 6370251968, 11616341824, 12342363188, 12740503936, 23232683648, 24684726376, 49369452752, 98738905504, 197477811008, 394955622016]

約数ペア:

[(1, 394955622016), (2, 197477811008), (4, 98738905504), (8, 49369452752), (16, 24684726376), (17, 23232683648), (31, 12740503936), (32, 12342363188), (34, 11616341824), (62, 6370251968), (64, 6171181594), (68, 5808170912), (124, 3185125984), (128, 3085590797), (136, 2904085456), (227, 1739892608), (248, 1592562992), (272, 1452042728), (454, 869946304), (496, 796281496), (527, 749441408), (544, 726021364), (908, 434973152), (992, 398140748), (1054, 374720704), (1088, 363010682), (1816, 217486576), (1984, 199070374), (2108, 187360352), (2176, 181505341), (3632, 108743288), (3859, 102346624), (3968, 99535187), (4216, 93680176), (7037, 56125568), (7264, 54371644), (7718, 51173312), (8432, 46840088), (14074, 28062784), (14528, 27185822), (15436, 25586656), (16864, 23420044), (25793, 15312512), (28148, 14031392), (29056, 13592911), (30872, 12793328), (33728, 11710022), (51586, 7656256), (56296, 7015696), (61744, 6396664), (67456, 5855011), (103172, 3828128), (112592, 3507848), (119629, 3301504), (123488, 3198332), (206344, 1914064), (225184, 1753924), (239258, 1650752), (246976, 1599166), (412688, 957032), (438481, 900736), (450368, 876962), (478516, 825376), (493952, 799583)]