581428064

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 1407327264

約数和(自身を除く): 825899200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 73, 74, 112, 124, 146, 148, 217, 224, 248, 259, 292, 296, 434, 496, 511, 518, 584, 592, 868, 961, 992, 1022, 1036, 1147, 1168, 1184, 1736, 1922, 2044, 2072, 2263, 2294, 2336, 2701, 3472, 3844, 4088, 4144, 4526, 4588, 5402, 6727, 6944, 7688, 8029, 8176, 8288, 9052, 9176, 10804, 13454, 15376, 15841, 16058, 16352, 18104, 18352, 18907, 21608, 26908, 30752, 31682, 32116, 35557, 36208, 36704, 37814, 43216, 53816, 63364, 64232, 70153, 71114, 72416, 75628, 83731, 86432, 107632, 126728, 128464, 140306, 142228, 151256, 167462, 215264, 248899, 253456, 256928, 280612, 284456, 302512, 334924, 491071, 497798, 506912, 561224, 568912, 586117, 605024, 669848, 982142, 995596, 1122448, 1137824, 1172234, 1339696, 1964284, 1991192, 2244896, 2344468, 2595661, 2679392, 3928568, 3982384, 4688936, 5191322, 7857136, 7964768, 9377872, 10382644, 15714272, 18169627, 18755744, 20765288, 36339254, 41530576, 72678508, 83061152, 145357016, 290714032, 581428064]

約数ペア:

[(1, 581428064), (2, 290714032), (4, 145357016), (7, 83061152), (8, 72678508), (14, 41530576), (16, 36339254), (28, 20765288), (31, 18755744), (32, 18169627), (37, 15714272), (56, 10382644), (62, 9377872), (73, 7964768), (74, 7857136), (112, 5191322), (124, 4688936), (146, 3982384), (148, 3928568), (217, 2679392), (224, 2595661), (248, 2344468), (259, 2244896), (292, 1991192), (296, 1964284), (434, 1339696), (496, 1172234), (511, 1137824), (518, 1122448), (584, 995596), (592, 982142), (868, 669848), (961, 605024), (992, 586117), (1022, 568912), (1036, 561224), (1147, 506912), (1168, 497798), (1184, 491071), (1736, 334924), (1922, 302512), (2044, 284456), (2072, 280612), (2263, 256928), (2294, 253456), (2336, 248899), (2701, 215264), (3472, 167462), (3844, 151256), (4088, 142228), (4144, 140306), (4526, 128464), (4588, 126728), (5402, 107632), (6727, 86432), (6944, 83731), (7688, 75628), (8029, 72416), (8176, 71114), (8288, 70153), (9052, 64232), (9176, 63364), (10804, 53816), (13454, 43216), (15376, 37814), (15841, 36704), (16058, 36208), (16352, 35557), (18104, 32116), (18352, 31682), (18907, 30752), (21608, 26908)]