261208232

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1053259}}^1$

素因数の和:1053296

約数の個数: 16

約数和(自身を含む): 505564800

約数和(自身を除く): 244356568

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1053259, 2106518, 4213036, 8426072, 32651029, 65302058, 130604116, 261208232]

約数ペア:

[(1, 261208232), (2, 130604116), (4, 65302058), (8, 32651029), (31, 8426072), (62, 4213036), (124, 2106518), (248, 1053259)]