149432848

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{131543}}^1$

素因数の和:131622

約数の個数: 20

約数和(自身を含む): 293606208

約数和(自身を除く): 144173360

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 131543, 263086, 526172, 1052344, 2104688, 9339553, 18679106, 37358212, 74716424, 149432848]

約数ペア:

[(1, 149432848), (2, 74716424), (4, 37358212), (8, 18679106), (16, 9339553), (71, 2104688), (142, 1052344), (284, 526172), (568, 263086), (1136, 131543)]