280235288

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{36451}}^1$

素因数の和:36519

約数の個数: 24

約数和(自身を含む): 542952540

約数和(自身を除く): 262717252

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 36451, 72902, 145804, 291608, 1129981, 2259962, 4519924, 9039848, 35029411, 70058822, 140117644, 280235288]

約数ペア:

[(1, 280235288), (2, 140117644), (4, 70058822), (8, 35029411), (31, 9039848), (62, 4519924), (124, 2259962), (248, 1129981), (961, 291608), (1922, 145804), (3844, 72902), (7688, 36451)]