261569336

素因数分解:

$2^3\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{2551}}^1$

素因数の和:4395

約数の個数: 32

約数和(自身を含む): 561031680

約数和(自身を除く): 299462344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1831, 2551, 3662, 5102, 7324, 10204, 12817, 14648, 17857, 20408, 25634, 35714, 51268, 71428, 102536, 142856, 4670881, 9341762, 18683524, 32696167, 37367048, 65392334, 130784668, 261569336]

約数ペア:

[(1, 261569336), (2, 130784668), (4, 65392334), (7, 37367048), (8, 32696167), (14, 18683524), (28, 9341762), (56, 4670881), (1831, 142856), (2551, 102536), (3662, 71428), (5102, 51268), (7324, 35714), (10204, 25634), (12817, 20408), (14648, 17857)]