490636044

素因数分解:

$2^2\times 3^2\times {\mathrm{659}}^1\times {\mathrm{20681}}^1$

素因数の和:21350

約数の個数: 36

約数和(自身を含む): 1242160920

約数和(自身を除く): 751524876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 659, 1318, 1977, 2636, 3954, 5931, 7908, 11862, 20681, 23724, 41362, 62043, 82724, 124086, 186129, 248172, 372258, 744516, 13628779, 27257558, 40886337, 54515116, 81772674, 122659011, 163545348, 245318022, 490636044]

約数ペア:

[(1, 490636044), (2, 245318022), (3, 163545348), (4, 122659011), (6, 81772674), (9, 54515116), (12, 40886337), (18, 27257558), (36, 13628779), (659, 744516), (1318, 372258), (1977, 248172), (2636, 186129), (3954, 124086), (5931, 82724), (7908, 62043), (11862, 41362), (20681, 23724)]