820639908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{8191}}^1$

素因数の和:8246

約数の個数: 108

約数和(自身を含む): 2379546624

約数和(自身を除く): 1558906716

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 121, 132, 138, 198, 207, 242, 253, 276, 363, 396, 414, 484, 506, 726, 759, 828, 1012, 1089, 1452, 1518, 2178, 2277, 2783, 3036, 4356, 4554, 5566, 8191, 8349, 9108, 11132, 16382, 16698, 24573, 25047, 32764, 33396, 49146, 50094, 73719, 90101, 98292, 100188, 147438, 180202, 188393, 270303, 294876, 360404, 376786, 540606, 565179, 753572, 810909, 991111, 1081212, 1130358, 1621818, 1695537, 1982222, 2072323, 2260716, 2973333, 3243636, 3391074, 3964444, 4144646, 5946666, 6216969, 6782148, 8289292, 8919999, 11893332, 12433938, 17839998, 18650907, 22795553, 24867876, 35679996, 37301814, 45591106, 68386659, 74603628, 91182212, 136773318, 205159977, 273546636, 410319954, 820639908]

約数ペア:

[(1, 820639908), (2, 410319954), (3, 273546636), (4, 205159977), (6, 136773318), (9, 91182212), (11, 74603628), (12, 68386659), (18, 45591106), (22, 37301814), (23, 35679996), (33, 24867876), (36, 22795553), (44, 18650907), (46, 17839998), (66, 12433938), (69, 11893332), (92, 8919999), (99, 8289292), (121, 6782148), (132, 6216969), (138, 5946666), (198, 4144646), (207, 3964444), (242, 3391074), (253, 3243636), (276, 2973333), (363, 2260716), (396, 2072323), (414, 1982222), (484, 1695537), (506, 1621818), (726, 1130358), (759, 1081212), (828, 991111), (1012, 810909), (1089, 753572), (1452, 565179), (1518, 540606), (2178, 376786), (2277, 360404), (2783, 294876), (3036, 270303), (4356, 188393), (4554, 180202), (5566, 147438), (8191, 100188), (8349, 98292), (9108, 90101), (11132, 73719), (16382, 50094), (16698, 49146), (24573, 33396), (25047, 32764)]