281332016

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2341}}^1$

素因数の和:2422

約数の個数: 80

約数和(自身を含む): 662130240

約数和(自身を除く): 380798224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 37, 56, 58, 74, 112, 116, 148, 203, 232, 259, 296, 406, 464, 518, 592, 812, 1036, 1073, 1624, 2072, 2146, 2341, 3248, 4144, 4292, 4682, 7511, 8584, 9364, 15022, 16387, 17168, 18728, 30044, 32774, 37456, 60088, 65548, 67889, 86617, 120176, 131096, 135778, 173234, 262192, 271556, 346468, 475223, 543112, 606319, 692936, 950446, 1086224, 1212638, 1385872, 1900892, 2425276, 2511893, 3801784, 4850552, 5023786, 7603568, 9701104, 10047572, 17583251, 20095144, 35166502, 40190288, 70333004, 140666008, 281332016]

約数ペア:

[(1, 281332016), (2, 140666008), (4, 70333004), (7, 40190288), (8, 35166502), (14, 20095144), (16, 17583251), (28, 10047572), (29, 9701104), (37, 7603568), (56, 5023786), (58, 4850552), (74, 3801784), (112, 2511893), (116, 2425276), (148, 1900892), (203, 1385872), (232, 1212638), (259, 1086224), (296, 950446), (406, 692936), (464, 606319), (518, 543112), (592, 475223), (812, 346468), (1036, 271556), (1073, 262192), (1624, 173234), (2072, 135778), (2146, 131096), (2341, 120176), (3248, 86617), (4144, 67889), (4292, 65548), (4682, 60088), (7511, 37456), (8584, 32774), (9364, 30044), (15022, 18728), (16387, 17168)]