291258156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{495337}}^1$

素因数の和:495358

約数の個数: 36

約数和(自身を含む): 790559448

約数和(自身を除く): 499301292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 495337, 990674, 1486011, 1981348, 2972022, 3467359, 5944044, 6934718, 10402077, 13869436, 20804154, 24271513, 41608308, 48543026, 72814539, 97086052, 145629078, 291258156]

約数ペア:

[(1, 291258156), (2, 145629078), (3, 97086052), (4, 72814539), (6, 48543026), (7, 41608308), (12, 24271513), (14, 20804154), (21, 13869436), (28, 10402077), (42, 6934718), (49, 5944044), (84, 3467359), (98, 2972022), (147, 1981348), (196, 1486011), (294, 990674), (588, 495337)]