260556426

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 120

約数和(自身を含む): 654724224

約数和(自身を除く): 394167798

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 169, 186, 234, 279, 307, 338, 351, 403, 507, 558, 614, 702, 806, 837, 921, 1014, 1053, 1209, 1521, 1674, 1842, 2106, 2418, 2511, 2763, 3042, 3627, 3991, 4563, 5022, 5239, 5526, 7254, 7982, 8289, 9126, 9517, 10478, 10881, 11973, 13689, 15717, 16578, 19034, 21762, 23946, 24867, 27378, 28551, 31434, 32643, 35919, 47151, 49734, 51883, 57102, 65286, 71838, 85653, 94302, 103766, 107757, 123721, 141453, 155649, 171306, 215514, 247442, 256959, 282906, 311298, 323271, 371163, 424359, 466947, 513918, 646542, 742326, 770877, 848718, 933894, 1113489, 1400841, 1541754, 1608373, 2226978, 2801682, 3216746, 3340467, 4202523, 4825119, 6680934, 8405046, 9650238, 10021401, 14475357, 20042802, 28950714, 43426071, 86852142, 130278213, 260556426]

約数ペア:

[(1, 260556426), (2, 130278213), (3, 86852142), (6, 43426071), (9, 28950714), (13, 20042802), (18, 14475357), (26, 10021401), (27, 9650238), (31, 8405046), (39, 6680934), (54, 4825119), (62, 4202523), (78, 3340467), (81, 3216746), (93, 2801682), (117, 2226978), (162, 1608373), (169, 1541754), (186, 1400841), (234, 1113489), (279, 933894), (307, 848718), (338, 770877), (351, 742326), (403, 646542), (507, 513918), (558, 466947), (614, 424359), (702, 371163), (806, 323271), (837, 311298), (921, 282906), (1014, 256959), (1053, 247442), (1209, 215514), (1521, 171306), (1674, 155649), (1842, 141453), (2106, 123721), (2418, 107757), (2511, 103766), (2763, 94302), (3042, 85653), (3627, 71838), (3991, 65286), (4563, 57102), (5022, 51883), (5239, 49734), (5526, 47151), (7254, 35919), (7982, 32643), (8289, 31434), (9126, 28551), (9517, 27378), (10478, 24867), (10881, 23946), (11973, 21762), (13689, 19034), (15717, 16578)]