63647216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{128321}}^1$

素因数の和:128360

約数の個数: 20

約数和(自身を含む): 127295424

約数和(自身を除く): 63648208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 128321, 256642, 513284, 1026568, 2053136, 3977951, 7955902, 15911804, 31823608, 63647216]

約数ペア:

[(1, 63647216), (2, 31823608), (4, 15911804), (8, 7955902), (16, 3977951), (31, 2053136), (62, 1026568), (124, 513284), (248, 256642), (496, 128321)]