2885872912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11971}}^1$

素因数の和:12072

約数の個数: 80

約数和(自身を含む): 6442851520

約数和(自身を除く): 3556978608

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 61, 76, 104, 122, 152, 208, 244, 247, 304, 488, 494, 793, 976, 988, 1159, 1586, 1976, 2318, 3172, 3952, 4636, 6344, 9272, 11971, 12688, 15067, 18544, 23942, 30134, 47884, 60268, 95768, 120536, 155623, 191536, 227449, 241072, 311246, 454898, 622492, 730231, 909796, 1244984, 1460462, 1819592, 2489968, 2920924, 2956837, 3639184, 5841848, 5913674, 9493003, 11683696, 11827348, 13874389, 18986006, 23654696, 27748778, 37972012, 47309392, 55497556, 75944024, 110995112, 151888048, 180367057, 221990224, 360734114, 721468228, 1442936456, 2885872912]

約数ペア:

[(1, 2885872912), (2, 1442936456), (4, 721468228), (8, 360734114), (13, 221990224), (16, 180367057), (19, 151888048), (26, 110995112), (38, 75944024), (52, 55497556), (61, 47309392), (76, 37972012), (104, 27748778), (122, 23654696), (152, 18986006), (208, 13874389), (244, 11827348), (247, 11683696), (304, 9493003), (488, 5913674), (494, 5841848), (793, 3639184), (976, 2956837), (988, 2920924), (1159, 2489968), (1586, 1819592), (1976, 1460462), (2318, 1244984), (3172, 909796), (3952, 730231), (4636, 622492), (6344, 454898), (9272, 311246), (11971, 241072), (12688, 227449), (15067, 191536), (18544, 155623), (23942, 120536), (30134, 95768), (47884, 60268)]