491679216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11897}}^1$

素因数の和:11959

約数の個数: 120

約数和(自身を含む): 1611084384

約数和(自身を除く): 1119405168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 72, 82, 84, 112, 123, 126, 144, 164, 168, 246, 252, 287, 328, 336, 369, 492, 504, 574, 656, 738, 861, 984, 1008, 1148, 1476, 1722, 1968, 2296, 2583, 2952, 3444, 4592, 5166, 5904, 6888, 10332, 11897, 13776, 20664, 23794, 35691, 41328, 47588, 71382, 83279, 95176, 107073, 142764, 166558, 190352, 214146, 249837, 285528, 333116, 428292, 487777, 499674, 571056, 666232, 749511, 856584, 975554, 999348, 1332464, 1463331, 1499022, 1713168, 1951108, 1998696, 2926662, 2998044, 3414439, 3902216, 3997392, 4389993, 5853324, 5996088, 6828878, 7804432, 8779986, 10243317, 11706648, 11992176, 13657756, 17559972, 20486634, 23413296, 27315512, 30729951, 35119944, 40973268, 54631024, 61459902, 70239888, 81946536, 122919804, 163893072, 245839608, 491679216]

約数ペア:

[(1, 491679216), (2, 245839608), (3, 163893072), (4, 122919804), (6, 81946536), (7, 70239888), (8, 61459902), (9, 54631024), (12, 40973268), (14, 35119944), (16, 30729951), (18, 27315512), (21, 23413296), (24, 20486634), (28, 17559972), (36, 13657756), (41, 11992176), (42, 11706648), (48, 10243317), (56, 8779986), (63, 7804432), (72, 6828878), (82, 5996088), (84, 5853324), (112, 4389993), (123, 3997392), (126, 3902216), (144, 3414439), (164, 2998044), (168, 2926662), (246, 1998696), (252, 1951108), (287, 1713168), (328, 1499022), (336, 1463331), (369, 1332464), (492, 999348), (504, 975554), (574, 856584), (656, 749511), (738, 666232), (861, 571056), (984, 499674), (1008, 487777), (1148, 428292), (1476, 333116), (1722, 285528), (1968, 249837), (2296, 214146), (2583, 190352), (2952, 166558), (3444, 142764), (4592, 107073), (5166, 95176), (5904, 83279), (6888, 71382), (10332, 47588), (11897, 41328), (13776, 35691), (20664, 23794)]