914449328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3259}}^1$

素因数の和:3370

約数の個数: 80

約数和(自身を含む): 2037369600

約数和(自身を除く): 1122920272

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 71, 76, 104, 142, 152, 208, 247, 284, 304, 494, 568, 923, 988, 1136, 1349, 1846, 1976, 2698, 3259, 3692, 3952, 5396, 6518, 7384, 10792, 13036, 14768, 17537, 21584, 26072, 35074, 42367, 52144, 61921, 70148, 84734, 123842, 140296, 169468, 231389, 247684, 280592, 338936, 462778, 495368, 677872, 804973, 925556, 990736, 1609946, 1851112, 3008057, 3219892, 3702224, 4396391, 6016114, 6439784, 8792782, 12032228, 12879568, 17585564, 24064456, 35171128, 48128912, 57153083, 70342256, 114306166, 228612332, 457224664, 914449328]

約数ペア:

[(1, 914449328), (2, 457224664), (4, 228612332), (8, 114306166), (13, 70342256), (16, 57153083), (19, 48128912), (26, 35171128), (38, 24064456), (52, 17585564), (71, 12879568), (76, 12032228), (104, 8792782), (142, 6439784), (152, 6016114), (208, 4396391), (247, 3702224), (284, 3219892), (304, 3008057), (494, 1851112), (568, 1609946), (923, 990736), (988, 925556), (1136, 804973), (1349, 677872), (1846, 495368), (1976, 462778), (2698, 338936), (3259, 280592), (3692, 247684), (3952, 231389), (5396, 169468), (6518, 140296), (7384, 123842), (10792, 84734), (13036, 70148), (14768, 61921), (17537, 52144), (21584, 42367), (26072, 35074)]