245976848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1182581}}^1$

素因数の和:1182602

約数の個数: 20

約数和(自身を含む): 513240588

約数和(自身を除く): 267263740

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1182581, 2365162, 4730324, 9460648, 15373553, 18921296, 30747106, 61494212, 122988424, 245976848]

約数ペア:

[(1, 245976848), (2, 122988424), (4, 61494212), (8, 30747106), (13, 18921296), (16, 15373553), (26, 9460648), (52, 4730324), (104, 2365162), (208, 1182581)]