319156928

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{70237}}^1$

素因数の和:70320

約数の個数: 28

約数和(自身を含む): 642256272

約数和(自身を除く): 323099344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 70237, 140474, 280948, 561896, 1123792, 2247584, 4495168, 4986827, 9973654, 19947308, 39894616, 79789232, 159578464, 319156928]

約数ペア:

[(1, 319156928), (2, 159578464), (4, 79789232), (8, 39894616), (16, 19947308), (32, 9973654), (64, 4986827), (71, 4495168), (142, 2247584), (284, 1123792), (568, 561896), (1136, 280948), (2272, 140474), (4544, 70237)]