261153816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:510

約数の個数: 192

約数和(自身を含む): 850348800

約数和(自身を除く): 589194984

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 29, 33, 42, 44, 56, 58, 66, 77, 84, 87, 88, 116, 121, 132, 154, 168, 174, 203, 231, 232, 242, 264, 308, 319, 348, 363, 406, 443, 462, 484, 609, 616, 638, 696, 726, 812, 847, 886, 924, 957, 968, 1218, 1276, 1329, 1452, 1624, 1694, 1772, 1848, 1914, 2233, 2436, 2541, 2552, 2658, 2904, 3101, 3388, 3509, 3544, 3828, 4466, 4872, 4873, 5082, 5316, 6202, 6699, 6776, 7018, 7656, 8932, 9303, 9746, 10164, 10527, 10632, 12404, 12847, 13398, 14036, 14619, 17864, 18606, 19492, 20328, 21054, 24563, 24808, 25694, 26796, 28072, 29238, 34111, 37212, 38541, 38984, 42108, 49126, 51388, 53592, 53603, 58476, 68222, 73689, 74424, 77082, 84216, 89929, 98252, 102333, 102776, 107206, 116952, 136444, 141317, 147378, 154164, 160809, 179858, 196504, 204666, 214412, 269787, 272888, 282634, 294756, 308328, 321618, 359716, 375221, 409332, 423951, 428824, 539574, 565268, 589512, 643236, 719432, 750442, 818664, 847902, 989219, 1079148, 1125663, 1130536, 1286472, 1500884, 1554487, 1695804, 1978438, 2158296, 2251326, 2967657, 3001768, 3108974, 3391608, 3956876, 4502652, 4663461, 5935314, 6217948, 7913752, 9005304, 9326922, 10881409, 11870628, 12435896, 18653844, 21762818, 23741256, 32644227, 37307688, 43525636, 65288454, 87051272, 130576908, 261153816]

約数ペア:

[(1, 261153816), (2, 130576908), (3, 87051272), (4, 65288454), (6, 43525636), (7, 37307688), (8, 32644227), (11, 23741256), (12, 21762818), (14, 18653844), (21, 12435896), (22, 11870628), (24, 10881409), (28, 9326922), (29, 9005304), (33, 7913752), (42, 6217948), (44, 5935314), (56, 4663461), (58, 4502652), (66, 3956876), (77, 3391608), (84, 3108974), (87, 3001768), (88, 2967657), (116, 2251326), (121, 2158296), (132, 1978438), (154, 1695804), (168, 1554487), (174, 1500884), (203, 1286472), (231, 1130536), (232, 1125663), (242, 1079148), (264, 989219), (308, 847902), (319, 818664), (348, 750442), (363, 719432), (406, 643236), (443, 589512), (462, 565268), (484, 539574), (609, 428824), (616, 423951), (638, 409332), (696, 375221), (726, 359716), (812, 321618), (847, 308328), (886, 294756), (924, 282634), (957, 272888), (968, 269787), (1218, 214412), (1276, 204666), (1329, 196504), (1452, 179858), (1624, 160809), (1694, 154164), (1772, 147378), (1848, 141317), (1914, 136444), (2233, 116952), (2436, 107206), (2541, 102776), (2552, 102333), (2658, 98252), (2904, 89929), (3101, 84216), (3388, 77082), (3509, 74424), (3544, 73689), (3828, 68222), (4466, 58476), (4872, 53603), (4873, 53592), (5082, 51388), (5316, 49126), (6202, 42108), (6699, 38984), (6776, 38541), (7018, 37212), (7656, 34111), (8932, 29238), (9303, 28072), (9746, 26796), (10164, 25694), (10527, 24808), (10632, 24563), (12404, 21054), (12847, 20328), (13398, 19492), (14036, 18606), (14619, 17864)]