80251456

素因数分解:

$2^6\times {\mathrm{223}}^1\times {\mathrm{5623}}^1$

素因数の和:5858

約数の個数: 28

約数和(自身を含む): 159991552

約数和(自身を除く): 79740096

約数列:

[1, 2, 4, 8, 16, 32, 64, 223, 446, 892, 1784, 3568, 5623, 7136, 11246, 14272, 22492, 44984, 89968, 179936, 359872, 1253929, 2507858, 5015716, 10031432, 20062864, 40125728, 80251456]

約数ペア:

[(1, 80251456), (2, 40125728), (4, 20062864), (8, 10031432), (16, 5015716), (32, 2507858), (64, 1253929), (223, 359872), (446, 179936), (892, 89968), (1784, 44984), (3568, 22492), (5623, 14272), (7136, 11246)]