64605488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{130253}}^1$

素因数の和:130292

約数の個数: 20

約数和(自身を含む): 129211968

約数和(自身を除く): 64606480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 130253, 260506, 521012, 1042024, 2084048, 4037843, 8075686, 16151372, 32302744, 64605488]

約数ペア:

[(1, 64605488), (2, 32302744), (4, 16151372), (8, 8075686), (16, 4037843), (31, 2084048), (62, 1042024), (124, 521012), (248, 260506), (496, 130253)]