64641448

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{260651}}^1$

素因数の和:260688

約数の個数: 16

約数和(自身を含む): 125112960

約数和(自身を除く): 60471512

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 260651, 521302, 1042604, 2085208, 8080181, 16160362, 32320724, 64641448]

約数ペア:

[(1, 64641448), (2, 32320724), (4, 16160362), (8, 8080181), (31, 2085208), (62, 1042604), (124, 521302), (248, 260651)]