261492016

素因数分解:

$2^4\times {\mathrm{3301}}^1\times {\mathrm{4951}}^1$

素因数の和:8260

約数の個数: 20

約数和(自身を含む): 506896624

約数和(自身を除く): 245404608

約数列:

[1, 2, 4, 8, 16, 3301, 4951, 6602, 9902, 13204, 19804, 26408, 39608, 52816, 79216, 16343251, 32686502, 65373004, 130746008, 261492016]

約数ペア:

[(1, 261492016), (2, 130746008), (4, 65373004), (8, 32686502), (16, 16343251), (3301, 79216), (4951, 52816), (6602, 39608), (9902, 26408), (13204, 19804)]