1378428912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1979}}^1$

素因数の和:2691

約数の個数: 120

約数和(自身を含む): 4417395840

約数和(自身を除く): 3038966928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 691, 1008, 1382, 1979, 2073, 2764, 3958, 4146, 4837, 5528, 5937, 6219, 7916, 8292, 9674, 11056, 11874, 12438, 13853, 14511, 15832, 16584, 17811, 19348, 23748, 24876, 27706, 29022, 31664, 33168, 35622, 38696, 41559, 43533, 47496, 49752, 55412, 58044, 71244, 77392, 83118, 87066, 94992, 99504, 110824, 116088, 124677, 142488, 166236, 174132, 221648, 232176, 249354, 284976, 332472, 348264, 498708, 664944, 696528, 997416, 1367489, 1994832, 2734978, 4102467, 5469956, 8204934, 9572423, 10939912, 12307401, 16409868, 19144846, 21879824, 24614802, 28717269, 32819736, 38289692, 49229604, 57434538, 65639472, 76579384, 86151807, 98459208, 114869076, 153158768, 172303614, 196918416, 229738152, 344607228, 459476304, 689214456, 1378428912]

約数ペア:

[(1, 1378428912), (2, 689214456), (3, 459476304), (4, 344607228), (6, 229738152), (7, 196918416), (8, 172303614), (9, 153158768), (12, 114869076), (14, 98459208), (16, 86151807), (18, 76579384), (21, 65639472), (24, 57434538), (28, 49229604), (36, 38289692), (42, 32819736), (48, 28717269), (56, 24614802), (63, 21879824), (72, 19144846), (84, 16409868), (112, 12307401), (126, 10939912), (144, 9572423), (168, 8204934), (252, 5469956), (336, 4102467), (504, 2734978), (691, 1994832), (1008, 1367489), (1382, 997416), (1979, 696528), (2073, 664944), (2764, 498708), (3958, 348264), (4146, 332472), (4837, 284976), (5528, 249354), (5937, 232176), (6219, 221648), (7916, 174132), (8292, 166236), (9674, 142488), (11056, 124677), (11874, 116088), (12438, 110824), (13853, 99504), (14511, 94992), (15832, 87066), (16584, 83118), (17811, 77392), (19348, 71244), (23748, 58044), (24876, 55412), (27706, 49752), (29022, 47496), (31664, 43533), (33168, 41559), (35622, 38696)]