248257264

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{18899}}^1$

素因数の和:19728

約数の個数: 20

約数和(自身を含む): 481609800

約数和(自身を除く): 233352536

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 13136, 18899, 37798, 75596, 151192, 302384, 15516079, 31032158, 62064316, 124128632, 248257264]

約数ペア:

[(1, 248257264), (2, 124128632), (4, 62064316), (8, 31032158), (16, 15516079), (821, 302384), (1642, 151192), (3284, 75596), (6568, 37798), (13136, 18899)]