163924144

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{12479}}^1$

素因数の和:13308

約数の個数: 20

約数和(自身を含む): 318015360

約数和(自身を除く): 154091216

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 12479, 13136, 24958, 49916, 99832, 199664, 10245259, 20490518, 40981036, 81962072, 163924144]

約数ペア:

[(1, 163924144), (2, 81962072), (4, 40981036), (8, 20490518), (16, 10245259), (821, 199664), (1642, 99832), (3284, 49916), (6568, 24958), (12479, 13136)]