279517716

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{20063}}^1$

素因数の和:20122

約数の個数: 60

約数和(自身を含む): 747745152

約数和(自身を除く): 468227436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1548, 2322, 3483, 4644, 6966, 13932, 20063, 40126, 60189, 80252, 120378, 180567, 240756, 361134, 541701, 722268, 862709, 1083402, 1625103, 1725418, 2166804, 2588127, 3250206, 3450836, 5176254, 6500412, 7764381, 10352508, 15528762, 23293143, 31057524, 46586286, 69879429, 93172572, 139758858, 279517716]

約数ペア:

[(1, 279517716), (2, 139758858), (3, 93172572), (4, 69879429), (6, 46586286), (9, 31057524), (12, 23293143), (18, 15528762), (27, 10352508), (36, 7764381), (43, 6500412), (54, 5176254), (81, 3450836), (86, 3250206), (108, 2588127), (129, 2166804), (162, 1725418), (172, 1625103), (258, 1083402), (324, 862709), (387, 722268), (516, 541701), (774, 361134), (1161, 240756), (1548, 180567), (2322, 120378), (3483, 80252), (4644, 60189), (6966, 40126), (13932, 20063)]