256249812

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4789}}^1$

素因数の和:4830

約数の個数: 96

約数和(自身を含む): 751072000

約数和(自身を除く): 494822188

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 343, 364, 546, 588, 637, 686, 1029, 1092, 1274, 1372, 1911, 2058, 2548, 3822, 4116, 4459, 4789, 7644, 8918, 9578, 13377, 14367, 17836, 19156, 26754, 28734, 33523, 53508, 57468, 62257, 67046, 100569, 124514, 134092, 186771, 201138, 234661, 249028, 373542, 402276, 435799, 469322, 703983, 747084, 871598, 938644, 1307397, 1407966, 1642627, 1743196, 2614794, 2815932, 3050593, 3285254, 4927881, 5229588, 6101186, 6570508, 9151779, 9855762, 12202372, 18303558, 19711524, 21354151, 36607116, 42708302, 64062453, 85416604, 128124906, 256249812]

約数ペア:

[(1, 256249812), (2, 128124906), (3, 85416604), (4, 64062453), (6, 42708302), (7, 36607116), (12, 21354151), (13, 19711524), (14, 18303558), (21, 12202372), (26, 9855762), (28, 9151779), (39, 6570508), (42, 6101186), (49, 5229588), (52, 4927881), (78, 3285254), (84, 3050593), (91, 2815932), (98, 2614794), (147, 1743196), (156, 1642627), (182, 1407966), (196, 1307397), (273, 938644), (294, 871598), (343, 747084), (364, 703983), (546, 469322), (588, 435799), (637, 402276), (686, 373542), (1029, 249028), (1092, 234661), (1274, 201138), (1372, 186771), (1911, 134092), (2058, 124514), (2548, 100569), (3822, 67046), (4116, 62257), (4459, 57468), (4789, 53508), (7644, 33523), (8918, 28734), (9578, 26754), (13377, 19156), (14367, 17836)]