402240056

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{160639}}^1$

素因数の和:160958

約数の個数: 16

約数和(自身を含む): 756614400

約数和(自身を除く): 354374344

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 160639, 321278, 642556, 1285112, 50280007, 100560014, 201120028, 402240056]

約数ペア:

[(1, 402240056), (2, 201120028), (4, 100560014), (8, 50280007), (313, 1285112), (626, 642556), (1252, 321278), (2504, 160639)]