290469584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{442789}}^1$

素因数の和:442838

約数の個数: 20

約数和(自身を含む): 576512580

約数和(自身を除く): 286042996

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 442789, 885578, 1771156, 3542312, 7084624, 18154349, 36308698, 72617396, 145234792, 290469584]

約数ペア:

[(1, 290469584), (2, 145234792), (4, 72617396), (8, 36308698), (16, 18154349), (41, 7084624), (82, 3542312), (164, 1771156), (328, 885578), (656, 442789)]