278320443664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{6955229}}^1$

素因数の和:6955339

約数の個数: 40

約数和(自身を含む): 561453986520

約数和(自身を除く): 283133542856

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 2501, 5002, 10004, 20008, 40016, 6955229, 13910458, 27820916, 55641832, 111283664, 285164389, 424268969, 570328778, 848537938, 1140657556, 1697075876, 2281315112, 3394151752, 4562630224, 6788303504, 17395027729, 34790055458, 69580110916, 139160221832, 278320443664]

約数ペア:

[(1, 278320443664), (2, 139160221832), (4, 69580110916), (8, 34790055458), (16, 17395027729), (41, 6788303504), (61, 4562630224), (82, 3394151752), (122, 2281315112), (164, 1697075876), (244, 1140657556), (328, 848537938), (488, 570328778), (656, 424268969), (976, 285164389), (2501, 111283664), (5002, 55641832), (10004, 27820916), (20008, 13910458), (40016, 6955229)]