245316564

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{16661}}^1$

素因数の和:17080

約数の個数: 36

約数和(自身を含む): 621659220

約数和(自身を除く): 376342656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1636, 2454, 3681, 4908, 7362, 14724, 16661, 33322, 49983, 66644, 99966, 149949, 199932, 299898, 599796, 6814349, 13628698, 20443047, 27257396, 40886094, 61329141, 81772188, 122658282, 245316564]

約数ペア:

[(1, 245316564), (2, 122658282), (3, 81772188), (4, 61329141), (6, 40886094), (9, 27257396), (12, 20443047), (18, 13628698), (36, 6814349), (409, 599796), (818, 299898), (1227, 199932), (1636, 149949), (2454, 99966), (3681, 66644), (4908, 49983), (7362, 33322), (14724, 16661)]