660188568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{1657}}^1$

素因数の和:2956

約数の個数: 64

約数和(自身を含む): 1779896160

約数和(自身を除く): 1119707592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1277, 1657, 2554, 3314, 3831, 4971, 5108, 6628, 7662, 9942, 10216, 13256, 15324, 16601, 19884, 21541, 30648, 33202, 39768, 43082, 49803, 64623, 66404, 86164, 99606, 129246, 132808, 172328, 199212, 258492, 398424, 516984, 2115989, 4231978, 6347967, 8463956, 12695934, 16927912, 25391868, 27507857, 50783736, 55015714, 82523571, 110031428, 165047142, 220062856, 330094284, 660188568]

約数ペア:

[(1, 660188568), (2, 330094284), (3, 220062856), (4, 165047142), (6, 110031428), (8, 82523571), (12, 55015714), (13, 50783736), (24, 27507857), (26, 25391868), (39, 16927912), (52, 12695934), (78, 8463956), (104, 6347967), (156, 4231978), (312, 2115989), (1277, 516984), (1657, 398424), (2554, 258492), (3314, 199212), (3831, 172328), (4971, 132808), (5108, 129246), (6628, 99606), (7662, 86164), (9942, 66404), (10216, 64623), (13256, 49803), (15324, 43082), (16601, 39768), (19884, 33202), (21541, 30648)]