1991601472

素因数分解:

$2^6\times 7^2\times {\mathrm{313}}^1\times {\mathrm{2029}}^1$

素因数の和:2368

約数の個数: 84

約数和(自身を含む): 4614283380

約数和(自身を除く): 2622681908

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 313, 392, 448, 626, 784, 1252, 1568, 2029, 2191, 2504, 3136, 4058, 4382, 5008, 8116, 8764, 10016, 14203, 15337, 16232, 17528, 20032, 28406, 30674, 32464, 35056, 56812, 61348, 64928, 70112, 99421, 113624, 122696, 129856, 140224, 198842, 227248, 245392, 397684, 454496, 490784, 635077, 795368, 908992, 981568, 1270154, 1590736, 2540308, 3181472, 4445539, 5080616, 6362944, 8891078, 10161232, 17782156, 20322464, 31118773, 35564312, 40644928, 62237546, 71128624, 124475092, 142257248, 248950184, 284514496, 497900368, 995800736, 1991601472]

約数ペア:

[(1, 1991601472), (2, 995800736), (4, 497900368), (7, 284514496), (8, 248950184), (14, 142257248), (16, 124475092), (28, 71128624), (32, 62237546), (49, 40644928), (56, 35564312), (64, 31118773), (98, 20322464), (112, 17782156), (196, 10161232), (224, 8891078), (313, 6362944), (392, 5080616), (448, 4445539), (626, 3181472), (784, 2540308), (1252, 1590736), (1568, 1270154), (2029, 981568), (2191, 908992), (2504, 795368), (3136, 635077), (4058, 490784), (4382, 454496), (5008, 397684), (8116, 245392), (8764, 227248), (10016, 198842), (14203, 140224), (15337, 129856), (16232, 122696), (17528, 113624), (20032, 99421), (28406, 70112), (30674, 64928), (32464, 61348), (35056, 56812)]