1304999808

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15661}}^1$

素因数の和:15716

約数の個数: 128

約数和(自身を含む): 4089661440

約数和(自身を除く): 2784661632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 336, 372, 384, 434, 448, 496, 651, 672, 744, 868, 896, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2688, 2976, 3472, 3968, 5208, 5952, 6944, 10416, 11904, 13888, 15661, 20832, 27776, 31322, 41664, 46983, 62644, 83328, 93966, 109627, 125288, 187932, 219254, 250576, 328881, 375864, 438508, 485491, 501152, 657762, 751728, 877016, 970982, 1002304, 1315524, 1456473, 1503456, 1754032, 1941964, 2004608, 2631048, 2912946, 3006912, 3398437, 3508064, 3883928, 5262096, 5825892, 6013824, 6796874, 7016128, 7767856, 10195311, 10524192, 11651784, 13593748, 14032256, 15535712, 20390622, 21048384, 23303568, 27187496, 31071424, 40781244, 42096768, 46607136, 54374992, 62142848, 81562488, 93214272, 108749984, 163124976, 186428544, 217499968, 326249952, 434999936, 652499904, 1304999808]

約数ペア:

[(1, 1304999808), (2, 652499904), (3, 434999936), (4, 326249952), (6, 217499968), (7, 186428544), (8, 163124976), (12, 108749984), (14, 93214272), (16, 81562488), (21, 62142848), (24, 54374992), (28, 46607136), (31, 42096768), (32, 40781244), (42, 31071424), (48, 27187496), (56, 23303568), (62, 21048384), (64, 20390622), (84, 15535712), (93, 14032256), (96, 13593748), (112, 11651784), (124, 10524192), (128, 10195311), (168, 7767856), (186, 7016128), (192, 6796874), (217, 6013824), (224, 5825892), (248, 5262096), (336, 3883928), (372, 3508064), (384, 3398437), (434, 3006912), (448, 2912946), (496, 2631048), (651, 2004608), (672, 1941964), (744, 1754032), (868, 1503456), (896, 1456473), (992, 1315524), (1302, 1002304), (1344, 970982), (1488, 877016), (1736, 751728), (1984, 657762), (2604, 501152), (2688, 485491), (2976, 438508), (3472, 375864), (3968, 328881), (5208, 250576), (5952, 219254), (6944, 187932), (10416, 125288), (11904, 109627), (13888, 93966), (15661, 83328), (20832, 62644), (27776, 46983), (31322, 41664)]