64001456

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{173917}}^1$

素因数の和:173948

約数の個数: 20

約数和(自身を含む): 129394992

約数和(自身を除く): 65393536

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 173917, 347834, 695668, 1391336, 2782672, 4000091, 8000182, 16000364, 32000728, 64001456]

約数ペア:

[(1, 64001456), (2, 32000728), (4, 16000364), (8, 8000182), (16, 4000091), (23, 2782672), (46, 1391336), (92, 695668), (184, 347834), (368, 173917)]