157256456

素因数分解:

$2^3\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{2129}}^1$

素因数の和:3461

約数の個数: 32

約数和(自身を含む): 337392000

約数和(自身を除く): 180135544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1319, 2129, 2638, 4258, 5276, 8516, 9233, 10552, 14903, 17032, 18466, 29806, 36932, 59612, 73864, 119224, 2808151, 5616302, 11232604, 19657057, 22465208, 39314114, 78628228, 157256456]

約数ペア:

[(1, 157256456), (2, 78628228), (4, 39314114), (7, 22465208), (8, 19657057), (14, 11232604), (28, 5616302), (56, 2808151), (1319, 119224), (2129, 73864), (2638, 59612), (4258, 36932), (5276, 29806), (8516, 18466), (9233, 17032), (10552, 14903)]