660695312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1332047}}^1$

素因数の和:1332086

約数の個数: 20

約数和(自身を含む): 1321391616

約数和(自身を除く): 660696304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1332047, 2664094, 5328188, 10656376, 21312752, 41293457, 82586914, 165173828, 330347656, 660695312]

約数ペア:

[(1, 660695312), (2, 330347656), (4, 165173828), (8, 82586914), (16, 41293457), (31, 21312752), (62, 10656376), (124, 5328188), (248, 2664094), (496, 1332047)]