128412184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5381}}^1$

素因数の和:5563

約数の個数: 32

約数和(自身を含む): 255106800

約数和(自身を除く): 126694616

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2983, 5381, 5966, 10762, 11932, 21524, 23864, 43048, 102239, 204478, 408956, 817912, 844817, 1689634, 3379268, 6758536, 16051523, 32103046, 64206092, 128412184]

約数ペア:

[(1, 128412184), (2, 64206092), (4, 32103046), (8, 16051523), (19, 6758536), (38, 3379268), (76, 1689634), (152, 844817), (157, 817912), (314, 408956), (628, 204478), (1256, 102239), (2983, 43048), (5381, 23864), (5966, 21524), (10762, 11932)]