320478652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{953}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 628266240

約数和(自身を除く): 307787588

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 223, 377, 446, 754, 892, 953, 1508, 1906, 2899, 3812, 5798, 6467, 11596, 12389, 12934, 24778, 25868, 27637, 49556, 55274, 84071, 110548, 168142, 212519, 336284, 359281, 425038, 718562, 850076, 1437124, 2762747, 5525494, 6163051, 11050988, 12326102, 24652204, 80119663, 160239326, 320478652]

約数ペア:

[(1, 320478652), (2, 160239326), (4, 80119663), (13, 24652204), (26, 12326102), (29, 11050988), (52, 6163051), (58, 5525494), (116, 2762747), (223, 1437124), (377, 850076), (446, 718562), (754, 425038), (892, 359281), (953, 336284), (1508, 212519), (1906, 168142), (2899, 110548), (3812, 84071), (5798, 55274), (6467, 49556), (11596, 27637), (12389, 25868), (12934, 24778)]