648939456

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9311}}^1$

素因数の和:9351

約数の個数: 126

約数和(自身を含む): 2044756896

約数和(自身を除く): 1395817440

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 132, 144, 176, 192, 198, 242, 264, 288, 352, 363, 396, 484, 528, 576, 704, 726, 792, 968, 1056, 1089, 1452, 1584, 1936, 2112, 2178, 2904, 3168, 3872, 4356, 5808, 6336, 7744, 8712, 9311, 11616, 17424, 18622, 23232, 27933, 34848, 37244, 55866, 69696, 74488, 83799, 102421, 111732, 148976, 167598, 204842, 223464, 297952, 307263, 335196, 409684, 446928, 595904, 614526, 670392, 819368, 893856, 921789, 1126631, 1229052, 1340784, 1638736, 1787712, 1843578, 2253262, 2458104, 2681568, 3277472, 3379893, 3687156, 4506524, 4916208, 5363136, 6554944, 6759786, 7374312, 9013048, 9832416, 10139679, 13519572, 14748624, 18026096, 19664832, 20279358, 27039144, 29497248, 36052192, 40558716, 54078288, 58994496, 72104384, 81117432, 108156576, 162234864, 216313152, 324469728, 648939456]

約数ペア:

[(1, 648939456), (2, 324469728), (3, 216313152), (4, 162234864), (6, 108156576), (8, 81117432), (9, 72104384), (11, 58994496), (12, 54078288), (16, 40558716), (18, 36052192), (22, 29497248), (24, 27039144), (32, 20279358), (33, 19664832), (36, 18026096), (44, 14748624), (48, 13519572), (64, 10139679), (66, 9832416), (72, 9013048), (88, 7374312), (96, 6759786), (99, 6554944), (121, 5363136), (132, 4916208), (144, 4506524), (176, 3687156), (192, 3379893), (198, 3277472), (242, 2681568), (264, 2458104), (288, 2253262), (352, 1843578), (363, 1787712), (396, 1638736), (484, 1340784), (528, 1229052), (576, 1126631), (704, 921789), (726, 893856), (792, 819368), (968, 670392), (1056, 614526), (1089, 595904), (1452, 446928), (1584, 409684), (1936, 335196), (2112, 307263), (2178, 297952), (2904, 223464), (3168, 204842), (3872, 167598), (4356, 148976), (5808, 111732), (6336, 102421), (7744, 83799), (8712, 74488), (9311, 69696), (11616, 55866), (17424, 37244), (18622, 34848), (23232, 27933)]