157826984

素因数分解:

$2^3\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{2207}}^1$

素因数の和:3497

約数の個数: 32

約数和(自身を含む): 338618880

約数和(自身を除く): 180791896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1277, 2207, 2554, 4414, 5108, 8828, 8939, 10216, 15449, 17656, 17878, 30898, 35756, 61796, 71512, 123592, 2818339, 5636678, 11273356, 19728373, 22546712, 39456746, 78913492, 157826984]

約数ペア:

[(1, 157826984), (2, 78913492), (4, 39456746), (7, 22546712), (8, 19728373), (14, 11273356), (28, 5636678), (56, 2818339), (1277, 123592), (2207, 71512), (2554, 61796), (4414, 35756), (5108, 30898), (8828, 17878), (8939, 17656), (10216, 15449)]