161035384

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 307346400

約数和(自身を除く): 146311016

約数列:

[1, 2, 4, 8, 71, 142, 284, 509, 557, 568, 1018, 1114, 2036, 2228, 4072, 4456, 36139, 39547, 72278, 79094, 144556, 158188, 283513, 289112, 316376, 567026, 1134052, 2268104, 20129423, 40258846, 80517692, 161035384]

約数ペア:

[(1, 161035384), (2, 80517692), (4, 40258846), (8, 20129423), (71, 2268104), (142, 1134052), (284, 567026), (509, 316376), (557, 289112), (568, 283513), (1018, 158188), (1114, 144556), (2036, 79094), (2228, 72278), (4072, 39547), (4456, 36139)]