427264

素因数分解:

$2^8\times {\mathrm{1669}}^1$

素因数の和:1685

約数の個数: 18

約数和(自身を含む): 853370

約数和(自身を除く): 426106

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1669, 3338, 6676, 13352, 26704, 53408, 106816, 213632, 427264]

約数ペア:

[(1, 427264), (2, 213632), (4, 106816), (8, 53408), (16, 26704), (32, 13352), (64, 6676), (128, 3338), (256, 1669)]