256120788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2543}}^1$

素因数の和:2677

約数の個数: 96

約数和(自身を含む): 752209920

約数和(自身を除く): 496089132

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 109, 132, 154, 218, 231, 308, 327, 436, 462, 654, 763, 924, 1199, 1308, 1526, 2289, 2398, 2543, 3052, 3597, 4578, 4796, 5086, 7194, 7629, 8393, 9156, 10172, 14388, 15258, 16786, 17801, 25179, 27973, 30516, 33572, 35602, 50358, 53403, 55946, 71204, 83919, 100716, 106806, 111892, 167838, 195811, 213612, 277187, 335676, 391622, 554374, 587433, 783244, 831561, 1108748, 1174866, 1663122, 1940309, 2349732, 3049057, 3326244, 3880618, 5820927, 6098114, 7761236, 9147171, 11641854, 12196228, 18294342, 21343399, 23283708, 36588684, 42686798, 64030197, 85373596, 128060394, 256120788]

約数ペア:

[(1, 256120788), (2, 128060394), (3, 85373596), (4, 64030197), (6, 42686798), (7, 36588684), (11, 23283708), (12, 21343399), (14, 18294342), (21, 12196228), (22, 11641854), (28, 9147171), (33, 7761236), (42, 6098114), (44, 5820927), (66, 3880618), (77, 3326244), (84, 3049057), (109, 2349732), (132, 1940309), (154, 1663122), (218, 1174866), (231, 1108748), (308, 831561), (327, 783244), (436, 587433), (462, 554374), (654, 391622), (763, 335676), (924, 277187), (1199, 213612), (1308, 195811), (1526, 167838), (2289, 111892), (2398, 106806), (2543, 100716), (3052, 83919), (3597, 71204), (4578, 55946), (4796, 53403), (5086, 50358), (7194, 35602), (7629, 33572), (8393, 30516), (9156, 27973), (10172, 25179), (14388, 17801), (15258, 16786)]