279204564

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1997}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 665957376

約数和(自身を除く): 386752812

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 191, 244, 366, 382, 573, 732, 764, 1146, 1997, 2292, 3994, 5991, 7988, 11651, 11982, 23302, 23964, 34953, 46604, 69906, 121817, 139812, 243634, 365451, 381427, 487268, 730902, 762854, 1144281, 1461804, 1525708, 2288562, 4577124, 23267047, 46534094, 69801141, 93068188, 139602282, 279204564]

約数ペア:

[(1, 279204564), (2, 139602282), (3, 93068188), (4, 69801141), (6, 46534094), (12, 23267047), (61, 4577124), (122, 2288562), (183, 1525708), (191, 1461804), (244, 1144281), (366, 762854), (382, 730902), (573, 487268), (732, 381427), (764, 365451), (1146, 243634), (1997, 139812), (2292, 121817), (3994, 69906), (5991, 46604), (7988, 34953), (11651, 23964), (11982, 23302)]