1989990193152

素因数分解:

$2^{11}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:702

約数の個数: 768

約数和(自身を含む): 6334790716800

約数和(自身を除く): 4344800523648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 29, 32, 34, 39, 48, 51, 52, 58, 64, 68, 78, 87, 96, 97, 102, 104, 116, 128, 136, 156, 174, 192, 194, 204, 208, 221, 232, 256, 272, 291, 312, 348, 377, 384, 388, 408, 416, 442, 464, 493, 512, 521, 544, 582, 624, 663, 696, 754, 768, 776, 816, 832, 884, 928, 986, 1024, 1042, 1088, 1131, 1164, 1248, 1261, 1326, 1392, 1479, 1508, 1536, 1552, 1563, 1632, 1649, 1664, 1768, 1856, 1972, 2048, 2084, 2176, 2262, 2328, 2496, 2522, 2652, 2784, 2813, 2958, 3016, 3072, 3104, 3126, 3264, 3298, 3328, 3536, 3712, 3783, 3944, 4168, 4352, 4524, 4656, 4947, 4992, 5044, 5304, 5568, 5626, 5916, 6032, 6144, 6208, 6252, 6409, 6528, 6596, 6656, 6773, 7072, 7424, 7566, 7888, 8336, 8439, 8704, 8857, 9048, 9312, 9894, 9984, 10088, 10608, 11136, 11252, 11832, 12064, 12416, 12504, 12818, 13056, 13192, 13312, 13546, 14144, 14848, 15109, 15132, 15776, 16672, 16878, 17408, 17714, 18096, 18624, 19227, 19788, 19968, 20176, 20319, 21216, 21437, 22272, 22504, 23664, 24128, 24832, 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約数ペア:

[(1, 1989990193152), (2, 994995096576), (3, 663330064384), (4, 497497548288), (6, 331665032192), (8, 248748774144), (12, 165832516096), (13, 153076168704), (16, 124374387072), (17, 117058246656), (24, 82916258048), (26, 76538084352), (29, 68620351488), (32, 62187193536), (34, 58529123328), (39, 51025389568), (48, 41458129024), (51, 39019415552), (52, 38269042176), (58, 34310175744), (64, 31093596768), (68, 29264561664), (78, 25512694784), (87, 22873450496), (96, 20729064512), (97, 20515362816), (102, 19509707776), (104, 19134521088), (116, 17155087872), (128, 15546798384), (136, 14632280832), (156, 12756347392), (174, 11436725248), (192, 10364532256), (194, 10257681408), (204, 9754853888), (208, 9567260544), (221, 9004480512), (232, 8577543936), (256, 7773399192), (272, 7316140416), (291, 6838454272), (312, 6378173696), (348, 5718362624), (377, 5278488576), (384, 5182266128), (388, 5128840704), (408, 4877426944), (416, 4783630272), (442, 4502240256), (464, 4288771968), (493, 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