21223643328

素因数分解:

$2^6\times 3^5\times {\mathrm{641}}^1\times {\mathrm{2129}}^1$

素因数の和:2797

約数の個数: 168

約数和(自身を含む): 63214940880

約数和(自身を除く): 41991297552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 641, 648, 864, 972, 1282, 1296, 1728, 1923, 1944, 2129, 2564, 2592, 3846, 3888, 4258, 5128, 5184, 5769, 6387, 7692, 7776, 8516, 10256, 11538, 12774, 15384, 15552, 17032, 17307, 19161, 20512, 23076, 25548, 30768, 34064, 34614, 38322, 41024, 46152, 51096, 51921, 57483, 61536, 68128, 69228, 76644, 92304, 102192, 103842, 114966, 123072, 136256, 138456, 153288, 155763, 172449, 184608, 204384, 207684, 229932, 276912, 306576, 311526, 344898, 369216, 408768, 415368, 459864, 517347, 553824, 613152, 623052, 689796, 830736, 919728, 1034694, 1107648, 1226304, 1246104, 1364689, 1379592, 1661472, 1839456, 2069388, 2492208, 2729378, 2759184, 3322944, 3678912, 4094067, 4138776, 4984416, 5458756, 5518368, 8188134, 8277552, 9968832, 10917512, 11036736, 12282201, 16376268, 16555104, 21835024, 24564402, 32752536, 33110208, 36846603, 43670048, 49128804, 65505072, 73693206, 87340096, 98257608, 110539809, 131010144, 147386412, 196515216, 221079618, 262020288, 294772824, 331619427, 393030432, 442159236, 589545648, 663238854, 786060864, 884318472, 1179091296, 1326477708, 1768636944, 2358182592, 2652955416, 3537273888, 5305910832, 7074547776, 10611821664, 21223643328]

約数ペア:

[(1, 21223643328), (2, 10611821664), (3, 7074547776), (4, 5305910832), (6, 3537273888), (8, 2652955416), (9, 2358182592), (12, 1768636944), (16, 1326477708), (18, 1179091296), (24, 884318472), (27, 786060864), (32, 663238854), (36, 589545648), (48, 442159236), (54, 393030432), (64, 331619427), (72, 294772824), (81, 262020288), (96, 221079618), (108, 196515216), (144, 147386412), (162, 131010144), (192, 110539809), (216, 98257608), (243, 87340096), (288, 73693206), (324, 65505072), (432, 49128804), (486, 43670048), (576, 36846603), (641, 33110208), (648, 32752536), (864, 24564402), (972, 21835024), (1282, 16555104), (1296, 16376268), (1728, 12282201), (1923, 11036736), (1944, 10917512), (2129, 9968832), (2564, 8277552), (2592, 8188134), (3846, 5518368), (3888, 5458756), (4258, 4984416), (5128, 4138776), (5184, 4094067), (5769, 3678912), (6387, 3322944), (7692, 2759184), (7776, 2729378), (8516, 2492208), (10256, 2069388), (11538, 1839456), (12774, 1661472), (15384, 1379592), (15552, 1364689), (17032, 1246104), (17307, 1226304), (19161, 1107648), (20512, 1034694), (23076, 919728), (25548, 830736), (30768, 689796), (34064, 623052), (34614, 613152), (38322, 553824), (41024, 517347), (46152, 459864), (51096, 415368), (51921, 408768), (57483, 369216), (61536, 344898), (68128, 311526), (69228, 306576), (76644, 276912), (92304, 229932), (102192, 207684), (103842, 204384), (114966, 184608), (123072, 172449), (136256, 155763), (138456, 153288)]