289395568

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1515

約数の個数: 120

約数和(自身を含む): 742988160

約数和(自身を除く): 453592592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 112, 154, 161, 176, 184, 196, 253, 308, 322, 368, 392, 506, 539, 616, 644, 784, 1012, 1078, 1127, 1232, 1288, 1459, 1771, 2024, 2156, 2254, 2576, 2918, 3542, 4048, 4312, 4508, 5836, 7084, 8624, 9016, 10213, 11672, 12397, 14168, 16049, 18032, 20426, 23344, 24794, 28336, 32098, 33557, 40852, 49588, 64196, 67114, 71491, 81704, 99176, 112343, 128392, 134228, 142982, 163408, 198352, 224686, 234899, 256784, 268456, 285964, 369127, 449372, 469798, 536912, 571928, 738254, 786401, 898744, 939596, 1143856, 1476508, 1572802, 1644293, 1797488, 1879192, 2583889, 2953016, 3145604, 3288586, 3758384, 5167778, 5906032, 6291208, 6577172, 10335556, 12582416, 13154344, 18087223, 20671112, 26308688, 36174446, 41342224, 72348892, 144697784, 289395568]

約数ペア:

[(1, 289395568), (2, 144697784), (4, 72348892), (7, 41342224), (8, 36174446), (11, 26308688), (14, 20671112), (16, 18087223), (22, 13154344), (23, 12582416), (28, 10335556), (44, 6577172), (46, 6291208), (49, 5906032), (56, 5167778), (77, 3758384), (88, 3288586), (92, 3145604), (98, 2953016), (112, 2583889), (154, 1879192), (161, 1797488), (176, 1644293), (184, 1572802), (196, 1476508), (253, 1143856), (308, 939596), (322, 898744), (368, 786401), (392, 738254), (506, 571928), (539, 536912), (616, 469798), (644, 449372), (784, 369127), (1012, 285964), (1078, 268456), (1127, 256784), (1232, 234899), (1288, 224686), (1459, 198352), (1771, 163408), (2024, 142982), (2156, 134228), (2254, 128392), (2576, 112343), (2918, 99176), (3542, 81704), (4048, 71491), (4312, 67114), (4508, 64196), (5836, 49588), (7084, 40852), (8624, 33557), (9016, 32098), (10213, 28336), (11672, 24794), (12397, 23344), (14168, 20426), (16049, 18032)]