128993096

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{3851}}^1$

素因数の和:3989

約数の個数: 32

約数和(自身を含む): 249609600

約数和(自身を除く): 120616504

約数列:

[1, 2, 4, 8, 53, 79, 106, 158, 212, 316, 424, 632, 3851, 4187, 7702, 8374, 15404, 16748, 30808, 33496, 204103, 304229, 408206, 608458, 816412, 1216916, 1632824, 2433832, 16124137, 32248274, 64496548, 128993096]

約数ペア:

[(1, 128993096), (2, 64496548), (4, 32248274), (8, 16124137), (53, 2433832), (79, 1632824), (106, 1216916), (158, 816412), (212, 608458), (316, 408206), (424, 304229), (632, 204103), (3851, 33496), (4187, 30808), (7702, 16748), (8374, 15404)]