8391231072

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2099}}^1$

素因数の和:2786

約数の個数: 192

約数和(自身を含む): 28026432000

約数和(自身を除く): 19635200928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 661, 672, 756, 864, 1008, 1322, 1512, 1983, 2016, 2099, 2644, 3024, 3966, 4198, 4627, 5288, 5949, 6048, 6297, 7932, 8396, 9254, 10576, 11898, 12594, 13881, 14693, 15864, 16792, 17847, 18508, 18891, 21152, 23796, 25188, 27762, 29386, 31728, 33584, 35694, 37016, 37782, 41643, 44079, 47592, 50376, 55524, 56673, 58772, 63456, 67168, 71388, 74032, 75564, 83286, 88158, 95184, 100752, 111048, 113346, 117544, 124929, 132237, 142776, 148064, 151128, 166572, 176316, 190368, 201504, 222096, 226692, 235088, 249858, 264474, 285552, 302256, 333144, 352632, 396711, 444192, 453384, 470176, 499716, 528948, 571104, 604512, 666288, 705264, 793422, 906768, 999432, 1057896, 1332576, 1387439, 1410528, 1586844, 1813536, 1998864, 2115792, 2774878, 3173688, 3997728, 4162317, 4231584, 5549756, 6347376, 8324634, 9712073, 11099512, 12486951, 12694752, 16649268, 19424146, 22199024, 24973902, 29136219, 33298536, 37460853, 38848292, 44398048, 49947804, 58272438, 66597072, 74921706, 77696584, 87408657, 99895608, 116544876, 133194144, 149843412, 155393168, 174817314, 199791216, 233089752, 262225971, 299686824, 310786336, 349634628, 399582432, 466179504, 524451942, 599373648, 699269256, 932359008, 1048903884, 1198747296, 1398538512, 2097807768, 2797077024, 4195615536, 8391231072]

約数ペア:

[(1, 8391231072), (2, 4195615536), (3, 2797077024), (4, 2097807768), (6, 1398538512), (7, 1198747296), (8, 1048903884), (9, 932359008), (12, 699269256), (14, 599373648), (16, 524451942), (18, 466179504), (21, 399582432), (24, 349634628), (27, 310786336), (28, 299686824), (32, 262225971), (36, 233089752), (42, 199791216), (48, 174817314), (54, 155393168), (56, 149843412), (63, 133194144), (72, 116544876), (84, 99895608), (96, 87408657), (108, 77696584), (112, 74921706), (126, 66597072), (144, 58272438), (168, 49947804), (189, 44398048), (216, 38848292), (224, 37460853), (252, 33298536), (288, 29136219), (336, 24973902), (378, 22199024), (432, 19424146), (504, 16649268), (661, 12694752), (672, 12486951), (756, 11099512), (864, 9712073), (1008, 8324634), (1322, 6347376), (1512, 5549756), (1983, 4231584), (2016, 4162317), (2099, 3997728), (2644, 3173688), (3024, 2774878), (3966, 2115792), (4198, 1998864), (4627, 1813536), (5288, 1586844), (5949, 1410528), (6048, 1387439), (6297, 1332576), (7932, 1057896), (8396, 999432), (9254, 906768), (10576, 793422), (11898, 705264), (12594, 666288), (13881, 604512), (14693, 571104), (15864, 528948), (16792, 499716), (17847, 470176), (18508, 453384), (18891, 444192), (21152, 396711), (23796, 352632), (25188, 333144), (27762, 302256), (29386, 285552), (31728, 264474), (33584, 249858), (35694, 235088), (37016, 226692), (37782, 222096), (41643, 201504), (44079, 190368), (47592, 176316), (50376, 166572), (55524, 151128), (56673, 148064), (58772, 142776), (63456, 132237), (67168, 124929), (71388, 117544), (74032, 113346), (75564, 111048), (83286, 100752), (88158, 95184)]