490248408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1571309}}^1$

素因数の和:1571331

約数の個数: 32

約数和(自身を含む): 1319900400

約数和(自身を除く): 829651992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1571309, 3142618, 4713927, 6285236, 9427854, 12570472, 18855708, 20427017, 37711416, 40854034, 61281051, 81708068, 122562102, 163416136, 245124204, 490248408]

約数ペア:

[(1, 490248408), (2, 245124204), (3, 163416136), (4, 122562102), (6, 81708068), (8, 61281051), (12, 40854034), (13, 37711416), (24, 20427017), (26, 18855708), (39, 12570472), (52, 9427854), (78, 6285236), (104, 4713927), (156, 3142618), (312, 1571309)]