156977848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25189}}^1$

素因数の和:25255

約数の個数: 32

約数和(自身を含む): 317394000

約数和(自身を除く): 160416152

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 25189, 50378, 100756, 201512, 478591, 957182, 1032749, 1914364, 2065498, 3828728, 4130996, 8261992, 19622231, 39244462, 78488924, 156977848]

約数ペア:

[(1, 156977848), (2, 78488924), (4, 39244462), (8, 19622231), (19, 8261992), (38, 4130996), (41, 3828728), (76, 2065498), (82, 1914364), (152, 1032749), (164, 957182), (328, 478591), (779, 201512), (1558, 100756), (3116, 50378), (6232, 25189)]