268473460

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{161731}}^1$

素因数の和:161823

約数の個数: 24

約数和(自身を含む): 570590496

約数和(自身を除く): 302117036

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 161731, 323462, 646924, 808655, 1617310, 3234620, 13423673, 26847346, 53694692, 67118365, 134236730, 268473460]

約数ペア:

[(1, 268473460), (2, 134236730), (4, 67118365), (5, 53694692), (10, 26847346), (20, 13423673), (83, 3234620), (166, 1617310), (332, 808655), (415, 646924), (830, 323462), (1660, 161731)]