155223608

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{273281}}^1$

素因数の和:273358

約数の個数: 16

約数和(自身を含む): 295144560

約数和(自身を除く): 139920952

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 273281, 546562, 1093124, 2186248, 19402951, 38805902, 77611804, 155223608]

約数ペア:

[(1, 155223608), (2, 77611804), (4, 38805902), (8, 19402951), (71, 2186248), (142, 1093124), (284, 546562), (568, 273281)]