64106512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:767

約数の個数: 40

約数和(自身を含む): 128936192

約数和(自身を除く): 64829680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 307, 421, 496, 614, 842, 1228, 1684, 2456, 3368, 4912, 6736, 9517, 13051, 19034, 26102, 38068, 52204, 76136, 104408, 129247, 152272, 208816, 258494, 516988, 1033976, 2067952, 4006657, 8013314, 16026628, 32053256, 64106512]

約数ペア:

[(1, 64106512), (2, 32053256), (4, 16026628), (8, 8013314), (16, 4006657), (31, 2067952), (62, 1033976), (124, 516988), (248, 258494), (307, 208816), (421, 152272), (496, 129247), (614, 104408), (842, 76136), (1228, 52204), (1684, 38068), (2456, 26102), (3368, 19034), (4912, 13051), (6736, 9517)]