985280296

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2017}}^1$

素因数の和:2115

約数の個数: 128

約数和(自身を含む): 2522338560

約数和(自身を除く): 1537058264

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 61, 77, 88, 91, 104, 122, 143, 154, 182, 244, 286, 308, 364, 427, 488, 572, 616, 671, 728, 793, 854, 1001, 1144, 1342, 1586, 1708, 2002, 2017, 2684, 3172, 3416, 4004, 4034, 4697, 5368, 5551, 6344, 8008, 8068, 8723, 9394, 11102, 14119, 16136, 17446, 18788, 22187, 22204, 26221, 28238, 34892, 37576, 44374, 44408, 52442, 56476, 61061, 69784, 88748, 104884, 112952, 122122, 123037, 155309, 177496, 183547, 209768, 244244, 246074, 288431, 310618, 367094, 488488, 492148, 576862, 621236, 734188, 861259, 984296, 1153724, 1242472, 1353407, 1468376, 1599481, 1722518, 2019017, 2307448, 2706814, 3198962, 3445036, 4038034, 5413628, 6397924, 6890072, 8076068, 9473849, 10827256, 11196367, 12795848, 16152136, 17594291, 18947698, 22392734, 35188582, 37895396, 44785468, 70377164, 75790792, 89570936, 123160037, 140754328, 246320074, 492640148, 985280296]

約数ペア:

[(1, 985280296), (2, 492640148), (4, 246320074), (7, 140754328), (8, 123160037), (11, 89570936), (13, 75790792), (14, 70377164), (22, 44785468), (26, 37895396), (28, 35188582), (44, 22392734), (52, 18947698), (56, 17594291), (61, 16152136), (77, 12795848), (88, 11196367), (91, 10827256), (104, 9473849), (122, 8076068), (143, 6890072), (154, 6397924), (182, 5413628), (244, 4038034), (286, 3445036), (308, 3198962), (364, 2706814), (427, 2307448), (488, 2019017), (572, 1722518), (616, 1599481), (671, 1468376), (728, 1353407), (793, 1242472), (854, 1153724), (1001, 984296), (1144, 861259), (1342, 734188), (1586, 621236), (1708, 576862), (2002, 492148), (2017, 488488), (2684, 367094), (3172, 310618), (3416, 288431), (4004, 246074), (4034, 244244), (4697, 209768), (5368, 183547), (5551, 177496), (6344, 155309), (8008, 123037), (8068, 122122), (8723, 112952), (9394, 104884), (11102, 88748), (14119, 69784), (16136, 61061), (17446, 56476), (18788, 52442), (22187, 44408), (22204, 44374), (26221, 37576), (28238, 34892)]