64118416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 128991744

約数和(自身を除く): 64873328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 257, 496, 503, 514, 1006, 1028, 2012, 2056, 4024, 4112, 7967, 8048, 15593, 15934, 31186, 31868, 62372, 63736, 124744, 127472, 129271, 249488, 258542, 517084, 1034168, 2068336, 4007401, 8014802, 16029604, 32059208, 64118416]

約数ペア:

[(1, 64118416), (2, 32059208), (4, 16029604), (8, 8014802), (16, 4007401), (31, 2068336), (62, 1034168), (124, 517084), (248, 258542), (257, 249488), (496, 129271), (503, 127472), (514, 124744), (1006, 63736), (1028, 62372), (2012, 31868), (2056, 31186), (4024, 15934), (4112, 15593), (7967, 8048)]