305297728

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{67187}}^1$

素因数の和:67270

約数の個数: 28

約数和(自身を含む): 614367072

約数和(自身を除く): 309069344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 67187, 134374, 268748, 537496, 1074992, 2149984, 4299968, 4770277, 9540554, 19081108, 38162216, 76324432, 152648864, 305297728]

約数ペア:

[(1, 305297728), (2, 152648864), (4, 76324432), (8, 38162216), (16, 19081108), (32, 9540554), (64, 4770277), (71, 4299968), (142, 2149984), (284, 1074992), (568, 537496), (1136, 268748), (2272, 134374), (4544, 67187)]