161266816

素因数分解:

$2^7\times {\mathrm{677}}^1\times {\mathrm{1861}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 321921180

約数和(自身を除く): 160654364

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 677, 1354, 1861, 2708, 3722, 5416, 7444, 10832, 14888, 21664, 29776, 43328, 59552, 86656, 119104, 238208, 1259897, 2519794, 5039588, 10079176, 20158352, 40316704, 80633408, 161266816]

約数ペア:

[(1, 161266816), (2, 80633408), (4, 40316704), (8, 20158352), (16, 10079176), (32, 5039588), (64, 2519794), (128, 1259897), (677, 238208), (1354, 119104), (1861, 86656), (2708, 59552), (3722, 43328), (5416, 29776), (7444, 21664), (10832, 14888)]