156638468

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{16901}}^1$

素因数の和:17243

約数の個数: 24

約数和(自身を含む): 314241984

約数和(自身を除く): 157603516

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 9268, 16901, 33802, 67604, 118307, 236614, 473228, 5594231, 11188462, 22376924, 39159617, 78319234, 156638468]

約数ペア:

[(1, 156638468), (2, 78319234), (4, 39159617), (7, 22376924), (14, 11188462), (28, 5594231), (331, 473228), (662, 236614), (1324, 118307), (2317, 67604), (4634, 33802), (9268, 16901)]