390369996

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{84059}}^1$

素因数の和:84115

約数の個数: 48

約数和(自身を含む): 1035619200

約数和(自身を除く): 645249204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 84059, 168118, 252177, 336236, 504354, 756531, 1008708, 1513062, 2269593, 3026124, 3614537, 4539186, 7229074, 9078372, 10843611, 14458148, 21687222, 32530833, 43374444, 65061666, 97592499, 130123332, 195184998, 390369996]

約数ペア:

[(1, 390369996), (2, 195184998), (3, 130123332), (4, 97592499), (6, 65061666), (9, 43374444), (12, 32530833), (18, 21687222), (27, 14458148), (36, 10843611), (43, 9078372), (54, 7229074), (86, 4539186), (108, 3614537), (129, 3026124), (172, 2269593), (258, 1513062), (387, 1008708), (516, 756531), (774, 504354), (1161, 336236), (1548, 252177), (2322, 168118), (4644, 84059)]