255686874

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{2347}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 521143296

約数和(自身を除く): 265456422

約数列:

[1, 2, 3, 6, 67, 134, 201, 271, 402, 542, 813, 1626, 2347, 4694, 7041, 14082, 18157, 36314, 54471, 108942, 157249, 314498, 471747, 636037, 943494, 1272074, 1908111, 3816222, 42614479, 85228958, 127843437, 255686874]

約数ペア:

[(1, 255686874), (2, 127843437), (3, 85228958), (6, 42614479), (67, 3816222), (134, 1908111), (201, 1272074), (271, 943494), (402, 636037), (542, 471747), (813, 314498), (1626, 157249), (2347, 108942), (4694, 54471), (7041, 36314), (14082, 18157)]