64645984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{155399}}^1$

素因数の和:155422

約数の個数: 24

約数和(自身を含む): 137062800

約数和(自身を除く): 72416816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 155399, 310798, 621596, 1243192, 2020187, 2486384, 4040374, 4972768, 8080748, 16161496, 32322992, 64645984]

約数ペア:

[(1, 64645984), (2, 32322992), (4, 16161496), (8, 8080748), (13, 4972768), (16, 4040374), (26, 2486384), (32, 2020187), (52, 1243192), (104, 621596), (208, 310798), (416, 155399)]