21080494056

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1\times {\mathrm{7027}}^1$

素因数の和:7798

約数の個数: 64

約数和(自身を含む): 53030476800

約数和(自身を除く): 31949982744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 523, 717, 956, 1046, 1434, 1569, 1912, 2092, 2868, 3138, 4184, 5736, 6276, 7027, 12552, 14054, 21081, 28108, 42162, 56216, 84324, 124997, 168648, 249994, 374991, 499988, 749982, 999976, 1499964, 1679453, 2999928, 3358906, 3675121, 5038359, 6717812, 7350242, 10076718, 11025363, 13435624, 14700484, 20153436, 22050726, 29400968, 40306872, 44101452, 88202904, 878353919, 1756707838, 2635061757, 3513415676, 5270123514, 7026831352, 10540247028, 21080494056]

約数ペア:

[(1, 21080494056), (2, 10540247028), (3, 7026831352), (4, 5270123514), (6, 3513415676), (8, 2635061757), (12, 1756707838), (24, 878353919), (239, 88202904), (478, 44101452), (523, 40306872), (717, 29400968), (956, 22050726), (1046, 20153436), (1434, 14700484), (1569, 13435624), (1912, 11025363), (2092, 10076718), (2868, 7350242), (3138, 6717812), (4184, 5038359), (5736, 3675121), (6276, 3358906), (7027, 2999928), (12552, 1679453), (14054, 1499964), (21081, 999976), (28108, 749982), (42162, 499988), (56216, 374991), (84324, 249994), (124997, 168648)]