388614408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2917}}^1$

素因数の和:3007

約数の個数: 128

約数和(自身を含む): 1215755520

約数和(自身を除く): 827141112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 61, 78, 84, 91, 104, 122, 156, 168, 182, 183, 244, 273, 312, 364, 366, 427, 488, 546, 728, 732, 793, 854, 1092, 1281, 1464, 1586, 1708, 2184, 2379, 2562, 2917, 3172, 3416, 4758, 5124, 5551, 5834, 6344, 8751, 9516, 10248, 11102, 11668, 16653, 17502, 19032, 20419, 22204, 23336, 33306, 35004, 37921, 40838, 44408, 61257, 66612, 70008, 75842, 81676, 113763, 122514, 133224, 151684, 163352, 177937, 227526, 245028, 265447, 303368, 355874, 455052, 490056, 530894, 533811, 711748, 796341, 910104, 1061788, 1067622, 1245559, 1423496, 1592682, 2123576, 2135244, 2313181, 2491118, 3185364, 3736677, 4270488, 4626362, 4982236, 6370728, 6939543, 7473354, 9252724, 9964472, 13879086, 14946708, 16192267, 18505448, 27758172, 29893416, 32384534, 48576801, 55516344, 64769068, 97153602, 129538136, 194307204, 388614408]

約数ペア:

[(1, 388614408), (2, 194307204), (3, 129538136), (4, 97153602), (6, 64769068), (7, 55516344), (8, 48576801), (12, 32384534), (13, 29893416), (14, 27758172), (21, 18505448), (24, 16192267), (26, 14946708), (28, 13879086), (39, 9964472), (42, 9252724), (52, 7473354), (56, 6939543), (61, 6370728), (78, 4982236), (84, 4626362), (91, 4270488), (104, 3736677), (122, 3185364), (156, 2491118), (168, 2313181), (182, 2135244), (183, 2123576), (244, 1592682), (273, 1423496), (312, 1245559), (364, 1067622), (366, 1061788), (427, 910104), (488, 796341), (546, 711748), (728, 533811), (732, 530894), (793, 490056), (854, 455052), (1092, 355874), (1281, 303368), (1464, 265447), (1586, 245028), (1708, 227526), (2184, 177937), (2379, 163352), (2562, 151684), (2917, 133224), (3172, 122514), (3416, 113763), (4758, 81676), (5124, 75842), (5551, 70008), (5834, 66612), (6344, 61257), (8751, 44408), (9516, 40838), (10248, 37921), (11102, 35004), (11668, 33306), (16653, 23336), (17502, 22204), (19032, 20419)]