64755184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311323}}^1$

素因数の和:311344

約数の個数: 20

約数和(自身を含む): 135114616

約数和(自身を除く): 70359432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311323, 622646, 1245292, 2490584, 4047199, 4981168, 8094398, 16188796, 32377592, 64755184]

約数ペア:

[(1, 64755184), (2, 32377592), (4, 16188796), (8, 8094398), (13, 4981168), (16, 4047199), (26, 2490584), (52, 1245292), (104, 622646), (208, 311323)]