1251919872

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 288

約数和(自身を含む): 4279242240

約数和(自身を除く): 3027322368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 313, 336, 372, 384, 434, 448, 496, 504, 512, 558, 576, 626, 651, 672, 744, 768, 868, 896, 939, 992, 1008, 1024, 1116, 1152, 1252, 1302, 1344, 1488, 1536, 1736, 1792, 1878, 1953, 1984, 2016, 2048, 2191, 2232, 2304, 2504, 2604, 2688, 2817, 2976, 3072, 3472, 3584, 3756, 3906, 3968, 4032, 4382, 4464, 4608, 5008, 5208, 5376, 5634, 5952, 6144, 6573, 6944, 7168, 7512, 7812, 7936, 8064, 8764, 8928, 9216, 9703, 10016, 10416, 10752, 11268, 11904, 13146, 13888, 14336, 15024, 15624, 15872, 16128, 17528, 17856, 18432, 19406, 19719, 20032, 20832, 21504, 22536, 23808, 26292, 27776, 29109, 30048, 31248, 31744, 32256, 35056, 35712, 38812, 39438, 40064, 41664, 43008, 45072, 47616, 52584, 55552, 58218, 60096, 62496, 63488, 64512, 67921, 70112, 71424, 77624, 78876, 80128, 83328, 87327, 90144, 95232, 105168, 111104, 116436, 120192, 124992, 129024, 135842, 140224, 142848, 155248, 157752, 160256, 166656, 174654, 180288, 190464, 203763, 210336, 222208, 232872, 240384, 249984, 271684, 280448, 285696, 310496, 315504, 320512, 333312, 349308, 360576, 407526, 420672, 444416, 465744, 480768, 499968, 543368, 560896, 571392, 611289, 620992, 631008, 641024, 666624, 698616, 721152, 815052, 841344, 931488, 961536, 999936, 1086736, 1121792, 1222578, 1241984, 1262016, 1333248, 1397232, 1442304, 1630104, 1682688, 1862976, 1923072, 1999872, 2173472, 2243584, 2445156, 2483968, 2524032, 2794464, 2884608, 3260208, 3365376, 3725952, 3999744, 4346944, 4487168, 4890312, 4967936, 5048064, 5588928, 5769216, 6520416, 6730752, 7451904, 8693888, 9780624, 9935872, 10096128, 11177856, 13040832, 13461504, 14903808, 17387776, 19561248, 19871744, 20192256, 22355712, 26081664, 29807616, 34775552, 39122496, 40384512, 44711424, 52163328, 59615232, 69551104, 78244992, 89422848, 104326656, 139102208, 156489984, 178845696, 208653312, 312979968, 417306624, 625959936, 1251919872]

約数ペア:

[(1, 1251919872), (2, 625959936), (3, 417306624), (4, 312979968), (6, 208653312), (7, 178845696), (8, 156489984), (9, 139102208), (12, 104326656), (14, 89422848), (16, 78244992), (18, 69551104), (21, 59615232), (24, 52163328), (28, 44711424), (31, 40384512), (32, 39122496), (36, 34775552), (42, 29807616), (48, 26081664), (56, 22355712), (62, 20192256), (63, 19871744), (64, 19561248), (72, 17387776), (84, 14903808), (93, 13461504), (96, 13040832), (112, 11177856), (124, 10096128), (126, 9935872), (128, 9780624), (144, 8693888), (168, 7451904), (186, 6730752), (192, 6520416), (217, 5769216), (224, 5588928), (248, 5048064), (252, 4967936), (256, 4890312), (279, 4487168), (288, 4346944), (313, 3999744), (336, 3725952), (372, 3365376), (384, 3260208), (434, 2884608), (448, 2794464), (496, 2524032), (504, 2483968), (512, 2445156), (558, 2243584), (576, 2173472), (626, 1999872), (651, 1923072), (672, 1862976), (744, 1682688), (768, 1630104), (868, 1442304), (896, 1397232), (939, 1333248), (992, 1262016), (1008, 1241984), (1024, 1222578), (1116, 1121792), (1152, 1086736), (1252, 999936), (1302, 961536), (1344, 931488), (1488, 841344), (1536, 815052), (1736, 721152), (1792, 698616), (1878, 666624), (1953, 641024), (1984, 631008), (2016, 620992), (2048, 611289), (2191, 571392), (2232, 560896), (2304, 543368), (2504, 499968), (2604, 480768), (2688, 465744), (2817, 444416), (2976, 420672), (3072, 407526), (3472, 360576), (3584, 349308), (3756, 333312), (3906, 320512), (3968, 315504), (4032, 310496), (4382, 285696), (4464, 280448), (4608, 271684), (5008, 249984), (5208, 240384), (5376, 232872), (5634, 222208), (5952, 210336), (6144, 203763), (6573, 190464), (6944, 180288), (7168, 174654), (7512, 166656), (7812, 160256), (7936, 157752), (8064, 155248), (8764, 142848), (8928, 140224), (9216, 135842), (9703, 129024), (10016, 124992), (10416, 120192), (10752, 116436), (11268, 111104), (11904, 105168), (13146, 95232), (13888, 90144), (14336, 87327), (15024, 83328), (15624, 80128), (15872, 78876), (16128, 77624), (17528, 71424), (17856, 70112), (18432, 67921), (19406, 64512), (19719, 63488), (20032, 62496), (20832, 60096), (21504, 58218), (22536, 55552), (23808, 52584), (26292, 47616), (27776, 45072), (29109, 43008), (30048, 41664), (31248, 40064), (31744, 39438), (32256, 38812), (35056, 35712)]