131045264

素因数分解:

$2^4\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3691}}^1$

素因数の和:4023

約数の個数: 40

約数和(自身を含む): 291165888

約数和(自身を除く): 160120624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 317, 634, 1268, 2219, 2536, 3691, 4438, 5072, 7382, 8876, 14764, 17752, 25837, 29528, 35504, 51674, 59056, 103348, 206696, 413392, 1170047, 2340094, 4680188, 8190329, 9360376, 16380658, 18720752, 32761316, 65522632, 131045264]

約数ペア:

[(1, 131045264), (2, 65522632), (4, 32761316), (7, 18720752), (8, 16380658), (14, 9360376), (16, 8190329), (28, 4680188), (56, 2340094), (112, 1170047), (317, 413392), (634, 206696), (1268, 103348), (2219, 59056), (2536, 51674), (3691, 35504), (4438, 29528), (5072, 25837), (7382, 17752), (8876, 14764)]