156678988

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{2269}}^1$

素因数の和:2617

約数の個数: 24

約数和(自身を含む): 279791120

約数和(自身を除く): 123112132

約数列:

[1, 2, 4, 61, 122, 244, 283, 566, 1132, 2269, 4538, 9076, 17263, 34526, 69052, 138409, 276818, 553636, 642127, 1284254, 2568508, 39169747, 78339494, 156678988]

約数ペア:

[(1, 156678988), (2, 78339494), (4, 39169747), (61, 2568508), (122, 1284254), (244, 642127), (283, 553636), (566, 276818), (1132, 138409), (2269, 69052), (4538, 34526), (9076, 17263)]