561991696

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2552

約数の個数: 80

約数和(自身を含む): 1305987840

約数和(自身を除く): 743996144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 71, 112, 116, 142, 203, 232, 284, 406, 464, 497, 568, 812, 994, 1136, 1624, 1988, 2059, 2437, 3248, 3976, 4118, 4874, 7952, 8236, 9748, 14413, 16472, 17059, 19496, 28826, 32944, 34118, 38992, 57652, 68236, 70673, 115304, 136472, 141346, 173027, 230608, 272944, 282692, 346054, 494711, 565384, 692108, 989422, 1130768, 1211189, 1384216, 1978844, 2422378, 2768432, 3957688, 4844756, 5017783, 7915376, 9689512, 10035566, 19379024, 20071132, 35124481, 40142264, 70248962, 80284528, 140497924, 280995848, 561991696]

約数ペア:

[(1, 561991696), (2, 280995848), (4, 140497924), (7, 80284528), (8, 70248962), (14, 40142264), (16, 35124481), (28, 20071132), (29, 19379024), (56, 10035566), (58, 9689512), (71, 7915376), (112, 5017783), (116, 4844756), (142, 3957688), (203, 2768432), (232, 2422378), (284, 1978844), (406, 1384216), (464, 1211189), (497, 1130768), (568, 989422), (812, 692108), (994, 565384), (1136, 494711), (1624, 346054), (1988, 282692), (2059, 272944), (2437, 230608), (3248, 173027), (3976, 141346), (4118, 136472), (4874, 115304), (7952, 70673), (8236, 68236), (9748, 57652), (14413, 38992), (16472, 34118), (17059, 32944), (19496, 28826)]