180577456

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{135977}}^1$

素因数の和:136068

約数の個数: 20

約数和(自身を含む): 354086712

約数和(自身を除く): 173509256

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 135977, 271954, 543908, 1087816, 2175632, 11286091, 22572182, 45144364, 90288728, 180577456]

約数ペア:

[(1, 180577456), (2, 90288728), (4, 45144364), (8, 22572182), (16, 11286091), (83, 2175632), (166, 1087816), (332, 543908), (664, 271954), (1328, 135977)]