724016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1268

約数の個数: 20

約数和(自身を含む): 1441872

約数和(自身を除く): 717856

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 1223, 2446, 4892, 9784, 19568, 45251, 90502, 181004, 362008, 724016]

約数ペア:

[(1, 724016), (2, 362008), (4, 181004), (8, 90502), (16, 45251), (37, 19568), (74, 9784), (148, 4892), (296, 2446), (592, 1223)]