291120408

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{15031}}^1$

素因数の和:15312

約数の個数: 48

約数和(自身を含む): 791434800

約数和(自身を除く): 500314392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 1076, 1614, 2152, 2421, 3228, 4842, 6456, 9684, 15031, 19368, 30062, 45093, 60124, 90186, 120248, 135279, 180372, 270558, 360744, 541116, 1082232, 4043339, 8086678, 12130017, 16173356, 24260034, 32346712, 36390051, 48520068, 72780102, 97040136, 145560204, 291120408]

約数ペア:

[(1, 291120408), (2, 145560204), (3, 97040136), (4, 72780102), (6, 48520068), (8, 36390051), (9, 32346712), (12, 24260034), (18, 16173356), (24, 12130017), (36, 8086678), (72, 4043339), (269, 1082232), (538, 541116), (807, 360744), (1076, 270558), (1614, 180372), (2152, 135279), (2421, 120248), (3228, 90186), (4842, 60124), (6456, 45093), (9684, 30062), (15031, 19368)]