399262032

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{213281}}^1$

素因数の和:213308

約数の個数: 60

約数和(自身を含む): 1203337044

約数和(自身を除く): 804075012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 213281, 426562, 639843, 853124, 1279686, 1706248, 1919529, 2559372, 2772653, 3412496, 3839058, 5118744, 5545306, 7678116, 8317959, 10237488, 11090612, 15356232, 16635918, 22181224, 24953877, 30712464, 33271836, 44362448, 49907754, 66543672, 99815508, 133087344, 199631016, 399262032]

約数ペア:

[(1, 399262032), (2, 199631016), (3, 133087344), (4, 99815508), (6, 66543672), (8, 49907754), (9, 44362448), (12, 33271836), (13, 30712464), (16, 24953877), (18, 22181224), (24, 16635918), (26, 15356232), (36, 11090612), (39, 10237488), (48, 8317959), (52, 7678116), (72, 5545306), (78, 5118744), (104, 3839058), (117, 3412496), (144, 2772653), (156, 2559372), (208, 1919529), (234, 1706248), (312, 1279686), (468, 853124), (624, 639843), (936, 426562), (1872, 213281)]