21531634432

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:743

約数の個数: 216

約数和(自身を含む): 54370400000

約数和(自身を除く): 32838765568

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 199, 224, 242, 256, 308, 352, 398, 448, 484, 499, 616, 704, 796, 847, 896, 968, 998, 1232, 1393, 1408, 1592, 1694, 1792, 1936, 1996, 2189, 2464, 2786, 2816, 3184, 3388, 3493, 3872, 3992, 4378, 4928, 5489, 5572, 6368, 6776, 6986, 7744, 7984, 8756, 9856, 10978, 11144, 12736, 13552, 13972, 15323, 15488, 15968, 17512, 19712, 21956, 22288, 24079, 25472, 27104, 27944, 30646, 30976, 31936, 35024, 38423, 43912, 44576, 48158, 50944, 54208, 55888, 60379, 61292, 63872, 70048, 76846, 87824, 89152, 96316, 99301, 108416, 111776, 120758, 122584, 127744, 140096, 153692, 168553, 175648, 178304, 192632, 198602, 216832, 223552, 241516, 245168, 280192, 307384, 337106, 351296, 356608, 385264, 397204, 422653, 447104, 483032, 490336, 560384, 614768, 674212, 695107, 702592, 770528, 794408, 845306, 894208, 966064, 980672, 1092311, 1229536, 1348424, 1390214, 1405184, 1541056, 1588816, 1690612, 1932128, 1961344, 2184622, 2459072, 2696848, 2780428, 3082112, 3177632, 3381224, 3864256, 3922688, 4369244, 4918144, 5393696, 5560856, 6164224, 6355264, 6762448, 7646177, 7728512, 8738488, 9836288, 10787392, 11121712, 12015421, 12710528, 13524896, 15292354, 15457024, 17476976, 21574784, 22243424, 24030842, 25421056, 27049792, 30584708, 34953952, 43149568, 44486848, 48061684, 54099584, 61169416, 69907904, 84107947, 88973696, 96123368, 108199168, 122338832, 139815808, 168215894, 177947392, 192246736, 244677664, 279631616, 336431788, 384493472, 489355328, 672863576, 768986944, 978710656, 1345727152, 1537973888, 1957421312, 2691454304, 3075947776, 5382908608, 10765817216, 21531634432]

約数ペア:

[(1, 21531634432), (2, 10765817216), (4, 5382908608), (7, 3075947776), (8, 2691454304), (11, 1957421312), (14, 1537973888), (16, 1345727152), (22, 978710656), (28, 768986944), (32, 672863576), (44, 489355328), (56, 384493472), (64, 336431788), (77, 279631616), (88, 244677664), (112, 192246736), (121, 177947392), (128, 168215894), (154, 139815808), (176, 122338832), (199, 108199168), (224, 96123368), (242, 88973696), (256, 84107947), (308, 69907904), (352, 61169416), (398, 54099584), (448, 48061684), (484, 44486848), (499, 43149568), (616, 34953952), (704, 30584708), (796, 27049792), (847, 25421056), (896, 24030842), (968, 22243424), (998, 21574784), (1232, 17476976), (1393, 15457024), (1408, 15292354), (1592, 13524896), (1694, 12710528), (1792, 12015421), (1936, 11121712), (1996, 10787392), (2189, 9836288), (2464, 8738488), (2786, 7728512), (2816, 7646177), (3184, 6762448), (3388, 6355264), (3493, 6164224), (3872, 5560856), (3992, 5393696), (4378, 4918144), (4928, 4369244), (5489, 3922688), (5572, 3864256), (6368, 3381224), (6776, 3177632), (6986, 3082112), (7744, 2780428), (7984, 2696848), (8756, 2459072), (9856, 2184622), (10978, 1961344), (11144, 1932128), (12736, 1690612), (13552, 1588816), (13972, 1541056), (15323, 1405184), (15488, 1390214), (15968, 1348424), (17512, 1229536), (19712, 1092311), (21956, 980672), (22288, 966064), (24079, 894208), (25472, 845306), (27104, 794408), (27944, 770528), (30646, 702592), (30976, 695107), (31936, 674212), (35024, 614768), (38423, 560384), (43912, 490336), (44576, 483032), (48158, 447104), (50944, 422653), (54208, 397204), (55888, 385264), (60379, 356608), (61292, 351296), (63872, 337106), (70048, 307384), (76846, 280192), (87824, 245168), (89152, 241516), (96316, 223552), (99301, 216832), (108416, 198602), (111776, 192632), (120758, 178304), (122584, 175648), (127744, 168553), (140096, 153692)]