398889276

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2111

約数の個数: 72

約数和(自身を含む): 1004849664

約数和(自身を除く): 605960388

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 529, 713, 1058, 1426, 1587, 2027, 2116, 2139, 2852, 3174, 4054, 4278, 6081, 6348, 8108, 8556, 12162, 16399, 24324, 32798, 46621, 49197, 62837, 65596, 93242, 98394, 125674, 139863, 186484, 188511, 196788, 251348, 279726, 377022, 559452, 754044, 1072283, 1445251, 2144566, 2890502, 3216849, 4289132, 4335753, 5781004, 6433698, 8671506, 12867396, 17343012, 33240773, 66481546, 99722319, 132963092, 199444638, 398889276]

約数ペア:

[(1, 398889276), (2, 199444638), (3, 132963092), (4, 99722319), (6, 66481546), (12, 33240773), (23, 17343012), (31, 12867396), (46, 8671506), (62, 6433698), (69, 5781004), (92, 4335753), (93, 4289132), (124, 3216849), (138, 2890502), (186, 2144566), (276, 1445251), (372, 1072283), (529, 754044), (713, 559452), (1058, 377022), (1426, 279726), (1587, 251348), (2027, 196788), (2116, 188511), (2139, 186484), (2852, 139863), (3174, 125674), (4054, 98394), (4278, 93242), (6081, 65596), (6348, 62837), (8108, 49197), (8556, 46621), (12162, 32798), (16399, 24324)]