678143152

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{2477}}^1$

素因数の和:2797

約数の個数: 40

約数和(自身を含む): 1338476832

約数和(自身を除く): 660333680

約数列:

[1, 2, 4, 8, 16, 71, 142, 241, 284, 482, 568, 964, 1136, 1928, 2477, 3856, 4954, 9908, 17111, 19816, 34222, 39632, 68444, 136888, 175867, 273776, 351734, 596957, 703468, 1193914, 1406936, 2387828, 2813872, 4775656, 9551312, 42383947, 84767894, 169535788, 339071576, 678143152]

約数ペア:

[(1, 678143152), (2, 339071576), (4, 169535788), (8, 84767894), (16, 42383947), (71, 9551312), (142, 4775656), (241, 2813872), (284, 2387828), (482, 1406936), (568, 1193914), (964, 703468), (1136, 596957), (1928, 351734), (2477, 273776), (3856, 175867), (4954, 136888), (9908, 68444), (17111, 39632), (19816, 34222)]