320415634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1171

約数の個数: 64

約数和(自身を含む): 627616512

約数和(自身を除く): 307200878

約数列:

[1, 2, 7, 11, 14, 22, 37, 53, 74, 77, 106, 154, 259, 371, 407, 518, 583, 742, 814, 1061, 1166, 1961, 2122, 2849, 3922, 4081, 5698, 7427, 8162, 11671, 13727, 14854, 21571, 23342, 27454, 39257, 43142, 56233, 78514, 81697, 112466, 150997, 163394, 274799, 301994, 393631, 431827, 549598, 618563, 787262, 863654, 1237126, 2080621, 3022789, 4161242, 4329941, 6045578, 8659882, 14564347, 22886831, 29128694, 45773662, 160207817, 320415634]

約数ペア:

[(1, 320415634), (2, 160207817), (7, 45773662), (11, 29128694), (14, 22886831), (22, 14564347), (37, 8659882), (53, 6045578), (74, 4329941), (77, 4161242), (106, 3022789), (154, 2080621), (259, 1237126), (371, 863654), (407, 787262), (518, 618563), (583, 549598), (742, 431827), (814, 393631), (1061, 301994), (1166, 274799), (1961, 163394), (2122, 150997), (2849, 112466), (3922, 81697), (4081, 78514), (5698, 56233), (7427, 43142), (8162, 39257), (11671, 27454), (13727, 23342), (14854, 21571)]