1349643776

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 120

約数和(自身を含む): 3015010152

約数和(自身を除く): 1665366376

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 211, 248, 256, 403, 416, 422, 496, 512, 806, 832, 844, 961, 992, 1612, 1664, 1688, 1922, 1984, 2743, 3224, 3328, 3376, 3844, 3968, 5486, 6448, 6541, 6656, 6752, 7688, 7936, 10972, 12493, 12896, 13082, 13504, 15376, 15872, 21944, 24986, 25792, 26164, 27008, 30752, 43888, 49972, 51584, 52328, 54016, 61504, 85033, 87776, 99944, 103168, 104656, 108032, 123008, 170066, 175552, 199888, 202771, 206336, 209312, 246016, 340132, 351104, 399776, 405542, 418624, 492032, 680264, 702208, 799552, 811084, 837248, 1360528, 1404416, 1599104, 1622168, 1674496, 2636023, 2721056, 3198208, 3244336, 3348992, 5272046, 5442112, 6396416, 6488672, 10544092, 10884224, 12977344, 21088184, 21768448, 25954688, 42176368, 43536896, 51909376, 84352736, 103818752, 168705472, 337410944, 674821888, 1349643776]

約数ペア:

[(1, 1349643776), (2, 674821888), (4, 337410944), (8, 168705472), (13, 103818752), (16, 84352736), (26, 51909376), (31, 43536896), (32, 42176368), (52, 25954688), (62, 21768448), (64, 21088184), (104, 12977344), (124, 10884224), (128, 10544092), (208, 6488672), (211, 6396416), (248, 5442112), (256, 5272046), (403, 3348992), (416, 3244336), (422, 3198208), (496, 2721056), (512, 2636023), (806, 1674496), (832, 1622168), (844, 1599104), (961, 1404416), (992, 1360528), (1612, 837248), (1664, 811084), (1688, 799552), (1922, 702208), (1984, 680264), (2743, 492032), (3224, 418624), (3328, 405542), (3376, 399776), (3844, 351104), (3968, 340132), (5486, 246016), (6448, 209312), (6541, 206336), (6656, 202771), (6752, 199888), (7688, 175552), (7936, 170066), (10972, 123008), (12493, 108032), (12896, 104656), (13082, 103168), (13504, 99944), (15376, 87776), (15872, 85033), (21944, 61504), (24986, 54016), (25792, 52328), (26164, 51584), (27008, 49972), (30752, 43888)]