320440896

素因数分解:

$2^6\times 3^2\times {\mathrm{556321}}^1$

素因数の和:556339

約数の個数: 42

約数和(自身を含む): 918487622

約数和(自身を除く): 598046726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 556321, 1112642, 1668963, 2225284, 3337926, 4450568, 5006889, 6675852, 8901136, 10013778, 13351704, 17802272, 20027556, 26703408, 35604544, 40055112, 53406816, 80110224, 106813632, 160220448, 320440896]

約数ペア:

[(1, 320440896), (2, 160220448), (3, 106813632), (4, 80110224), (6, 53406816), (8, 40055112), (9, 35604544), (12, 26703408), (16, 20027556), (18, 17802272), (24, 13351704), (32, 10013778), (36, 8901136), (48, 6675852), (64, 5006889), (72, 4450568), (96, 3337926), (144, 2225284), (192, 1668963), (288, 1112642), (576, 556321)]