63657136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{128341}}^1$

素因数の和:128380

約数の個数: 20

約数和(自身を含む): 127315264

約数和(自身を除く): 63658128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 128341, 256682, 513364, 1026728, 2053456, 3978571, 7957142, 15914284, 31828568, 63657136]

約数ペア:

[(1, 63657136), (2, 31828568), (4, 15914284), (8, 7957142), (16, 3978571), (31, 2053456), (62, 1026728), (124, 513364), (248, 256682), (496, 128341)]