255655268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{51419}}^1$

素因数の和:51547

約数の個数: 24

約数和(自身を含む): 492397920

約数和(自身を除く): 236742652

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 51419, 102838, 205676, 565609, 1131218, 2262436, 5810347, 11620694, 23241388, 63913817, 127827634, 255655268]

約数ペア:

[(1, 255655268), (2, 127827634), (4, 63913817), (11, 23241388), (22, 11620694), (44, 5810347), (113, 2262436), (226, 1131218), (452, 565609), (1243, 205676), (2486, 102838), (4972, 51419)]