1639548064

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:531

約数の個数: 144

約数和(自身を含む): 4087879488

約数和(自身を除く): 2448331424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 241, 242, 251, 308, 352, 482, 484, 502, 616, 847, 964, 968, 1004, 1232, 1687, 1694, 1757, 1928, 1936, 2008, 2464, 2651, 2761, 3374, 3388, 3514, 3856, 3872, 4016, 5302, 5522, 6748, 6776, 7028, 7712, 8032, 10604, 11044, 13496, 13552, 14056, 18557, 19327, 21208, 22088, 26992, 27104, 28112, 29161, 30371, 37114, 38654, 42416, 44176, 53984, 56224, 58322, 60491, 60742, 74228, 77308, 84832, 88352, 116644, 120982, 121484, 148456, 154616, 204127, 212597, 233288, 241964, 242968, 296912, 309232, 408254, 423437, 425194, 466576, 483928, 485936, 593824, 618464, 665401, 816508, 846874, 850388, 933152, 967856, 971872, 1330802, 1633016, 1693748, 1700776, 1935712, 2661604, 3266032, 3387496, 3401552, 4657807, 5323208, 6532064, 6774992, 6803104, 7319411, 9315614, 10646416, 13549984, 14638822, 18631228, 21292832, 29277644, 37262456, 51235877, 58555288, 74524912, 102471754, 117110576, 149049824, 204943508, 234221152, 409887016, 819774032, 1639548064]

約数ペア:

[(1, 1639548064), (2, 819774032), (4, 409887016), (7, 234221152), (8, 204943508), (11, 149049824), (14, 117110576), (16, 102471754), (22, 74524912), (28, 58555288), (32, 51235877), (44, 37262456), (56, 29277644), (77, 21292832), (88, 18631228), (112, 14638822), (121, 13549984), (154, 10646416), (176, 9315614), (224, 7319411), (241, 6803104), (242, 6774992), (251, 6532064), (308, 5323208), (352, 4657807), (482, 3401552), (484, 3387496), (502, 3266032), (616, 2661604), (847, 1935712), (964, 1700776), (968, 1693748), (1004, 1633016), (1232, 1330802), (1687, 971872), (1694, 967856), (1757, 933152), (1928, 850388), (1936, 846874), (2008, 816508), (2464, 665401), (2651, 618464), (2761, 593824), (3374, 485936), (3388, 483928), (3514, 466576), (3856, 425194), (3872, 423437), (4016, 408254), (5302, 309232), (5522, 296912), (6748, 242968), (6776, 241964), (7028, 233288), (7712, 212597), (8032, 204127), (10604, 154616), (11044, 148456), (13496, 121484), (13552, 120982), (14056, 116644), (18557, 88352), (19327, 84832), (21208, 77308), (22088, 74228), (26992, 60742), (27104, 60491), (28112, 58322), (29161, 56224), (30371, 53984), (37114, 44176), (38654, 42416)]