315038584

素因数分解:

$2^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{20759}}^1$

素因数の和:21043

約数の個数: 32

約数和(自身を含む): 677606400

約数和(自身を除く): 362567816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 271, 542, 1084, 1897, 2168, 3794, 7588, 15176, 20759, 41518, 83036, 145313, 166072, 290626, 581252, 1162504, 5625689, 11251378, 22502756, 39379823, 45005512, 78759646, 157519292, 315038584]

約数ペア:

[(1, 315038584), (2, 157519292), (4, 78759646), (7, 45005512), (8, 39379823), (14, 22502756), (28, 11251378), (56, 5625689), (271, 1162504), (542, 581252), (1084, 290626), (1897, 166072), (2168, 145313), (3794, 83036), (7588, 41518), (15176, 20759)]