15181312

素因数分解:

$2^9\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:366

約数の個数: 40

約数和(自身を含む): 30690000

約数和(自身を除く): 15508688

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 199, 256, 298, 398, 512, 596, 796, 1192, 1592, 2384, 3184, 4768, 6368, 9536, 12736, 19072, 25472, 29651, 38144, 50944, 59302, 76288, 101888, 118604, 237208, 474416, 948832, 1897664, 3795328, 7590656, 15181312]

約数ペア:

[(1, 15181312), (2, 7590656), (4, 3795328), (8, 1897664), (16, 948832), (32, 474416), (64, 237208), (128, 118604), (149, 101888), (199, 76288), (256, 59302), (298, 50944), (398, 38144), (512, 29651), (596, 25472), (796, 19072), (1192, 12736), (1592, 9536), (2384, 6368), (3184, 4768)]