815163048

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{539129}}^1$

素因数の和:539151

約数の個数: 64

約数和(自身を含む): 2587824000

約数和(自身を除く): 1772660952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 539129, 1078258, 1617387, 2156516, 3234774, 3773903, 4313032, 4852161, 6469548, 7547806, 9704322, 11321709, 12939096, 14556483, 15095612, 19408644, 22643418, 29112966, 30191224, 33965127, 38817288, 45286836, 58225932, 67930254, 90573672, 101895381, 116451864, 135860508, 203790762, 271721016, 407581524, 815163048]

約数ペア:

[(1, 815163048), (2, 407581524), (3, 271721016), (4, 203790762), (6, 135860508), (7, 116451864), (8, 101895381), (9, 90573672), (12, 67930254), (14, 58225932), (18, 45286836), (21, 38817288), (24, 33965127), (27, 30191224), (28, 29112966), (36, 22643418), (42, 19408644), (54, 15095612), (56, 14556483), (63, 12939096), (72, 11321709), (84, 9704322), (108, 7547806), (126, 6469548), (168, 4852161), (189, 4313032), (216, 3773903), (252, 3234774), (378, 2156516), (504, 1617387), (756, 1078258), (1512, 539129)]