156693608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{1721}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 309960000

約数和(自身を除く): 153266392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 599, 1198, 1721, 2396, 3442, 4792, 6884, 11381, 13768, 22762, 32699, 45524, 65398, 91048, 130796, 261592, 1030879, 2061758, 4123516, 8247032, 19586701, 39173402, 78346804, 156693608]

約数ペア:

[(1, 156693608), (2, 78346804), (4, 39173402), (8, 19586701), (19, 8247032), (38, 4123516), (76, 2061758), (152, 1030879), (599, 261592), (1198, 130796), (1721, 91048), (2396, 65398), (3442, 45524), (4792, 32699), (6884, 22762), (11381, 13768)]