64216648

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{24251}}^1$

素因数の和:24588

約数の個数: 16

約数和(自身を含む): 120774960

約数和(自身を除く): 56558312

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 24251, 48502, 97004, 194008, 8027081, 16054162, 32108324, 64216648]

約数ペア:

[(1, 64216648), (2, 32108324), (4, 16054162), (8, 8027081), (331, 194008), (662, 97004), (1324, 48502), (2648, 24251)]