157998216

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{19889}}^1$

素因数の和:20229

約数の個数: 32

約数和(自身を含む): 396208800

約数和(自身を除く): 238210584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 3972, 7944, 19889, 39778, 59667, 79556, 119334, 159112, 238668, 477336, 6583259, 13166518, 19749777, 26333036, 39499554, 52666072, 78999108, 157998216]

約数ペア:

[(1, 157998216), (2, 78999108), (3, 52666072), (4, 39499554), (6, 26333036), (8, 19749777), (12, 13166518), (24, 6583259), (331, 477336), (662, 238668), (993, 159112), (1324, 119334), (1986, 79556), (2648, 59667), (3972, 39778), (7944, 19889)]