16649334

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 40985280

約数和(自身を除く): 24335946

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 641, 666, 702, 962, 999, 1282, 1443, 1923, 1998, 2886, 3846, 4329, 5769, 8333, 8658, 11538, 12987, 16666, 17307, 23717, 24999, 25974, 34614, 47434, 49998, 71151, 74997, 142302, 149994, 213453, 224991, 308321, 426906, 449982, 616642, 640359, 924963, 1280718, 1849926, 2774889, 5549778, 8324667, 16649334]

約数ペア:

[(1, 16649334), (2, 8324667), (3, 5549778), (6, 2774889), (9, 1849926), (13, 1280718), (18, 924963), (26, 640359), (27, 616642), (37, 449982), (39, 426906), (54, 308321), (74, 224991), (78, 213453), (111, 149994), (117, 142302), (222, 74997), (234, 71151), (333, 49998), (351, 47434), (481, 34614), (641, 25974), (666, 24999), (702, 23717), (962, 17307), (999, 16666), (1282, 12987), (1443, 11538), (1923, 8658), (1998, 8333), (2886, 5769), (3846, 4329)]