256500532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3375007}}^1$

素因数の和:3375030

約数の個数: 12

約数和(自身を含む): 472501120

約数和(自身を除く): 216000588

約数列:

[1, 2, 4, 19, 38, 76, 3375007, 6750014, 13500028, 64125133, 128250266, 256500532]

約数ペア:

[(1, 256500532), (2, 128250266), (4, 64125133), (19, 13500028), (38, 6750014), (76, 3375007)]