70648448

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{42457}}^1$

素因数の和:42484

約数の個数: 32

約数和(自身を含む): 151575060

約数和(自身を除く): 80926612

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 42457, 84914, 169828, 339656, 551941, 679312, 1103882, 1358624, 2207764, 2717248, 4415528, 5434496, 8831056, 17662112, 35324224, 70648448]

約数ペア:

[(1, 70648448), (2, 35324224), (4, 17662112), (8, 8831056), (13, 5434496), (16, 4415528), (26, 2717248), (32, 2207764), (52, 1358624), (64, 1103882), (104, 679312), (128, 551941), (208, 339656), (416, 169828), (832, 84914), (1664, 42457)]