64564568

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1013}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 125573760

約数和(自身を除く): 61009192

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 257, 514, 1013, 1028, 2026, 2056, 4052, 7967, 8104, 15934, 31403, 31868, 62806, 63736, 125612, 251224, 260341, 520682, 1041364, 2082728, 8070571, 16141142, 32282284, 64564568]

約数ペア:

[(1, 64564568), (2, 32282284), (4, 16141142), (8, 8070571), (31, 2082728), (62, 1041364), (124, 520682), (248, 260341), (257, 251224), (514, 125612), (1013, 63736), (1028, 62806), (2026, 31868), (2056, 31403), (4052, 15934), (7967, 8104)]