281499288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3041}}^1$

素因数の和:3105

約数の個数: 128

約数和(自身を含む): 876096000

約数和(自身を除く): 594596712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 56, 57, 58, 76, 84, 87, 114, 116, 133, 152, 168, 174, 203, 228, 232, 266, 348, 399, 406, 456, 532, 551, 609, 696, 798, 812, 1064, 1102, 1218, 1596, 1624, 1653, 2204, 2436, 3041, 3192, 3306, 3857, 4408, 4872, 6082, 6612, 7714, 9123, 11571, 12164, 13224, 15428, 18246, 21287, 23142, 24328, 30856, 36492, 42574, 46284, 57779, 63861, 72984, 85148, 88189, 92568, 115558, 127722, 170296, 173337, 176378, 231116, 255444, 264567, 346674, 352756, 404453, 462232, 510888, 529134, 617323, 693348, 705512, 808906, 1058268, 1213359, 1234646, 1386696, 1617812, 1675591, 1851969, 2116536, 2426718, 2469292, 3235624, 3351182, 3703938, 4853436, 4938584, 5026773, 6702364, 7407876, 9706872, 10053546, 11729137, 13404728, 14815752, 20107092, 23458274, 35187411, 40214184, 46916548, 70374822, 93833096, 140749644, 281499288]

約数ペア:

[(1, 281499288), (2, 140749644), (3, 93833096), (4, 70374822), (6, 46916548), (7, 40214184), (8, 35187411), (12, 23458274), (14, 20107092), (19, 14815752), (21, 13404728), (24, 11729137), (28, 10053546), (29, 9706872), (38, 7407876), (42, 6702364), (56, 5026773), (57, 4938584), (58, 4853436), (76, 3703938), (84, 3351182), (87, 3235624), (114, 2469292), (116, 2426718), (133, 2116536), (152, 1851969), (168, 1675591), (174, 1617812), (203, 1386696), (228, 1234646), (232, 1213359), (266, 1058268), (348, 808906), (399, 705512), (406, 693348), (456, 617323), (532, 529134), (551, 510888), (609, 462232), (696, 404453), (798, 352756), (812, 346674), (1064, 264567), (1102, 255444), (1218, 231116), (1596, 176378), (1624, 173337), (1653, 170296), (2204, 127722), (2436, 115558), (3041, 92568), (3192, 88189), (3306, 85148), (3857, 72984), (4408, 63861), (4872, 57779), (6082, 46284), (6612, 42574), (7714, 36492), (9123, 30856), (11571, 24328), (12164, 23142), (13224, 21287), (15428, 18246)]