215649616

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4003}}^1$

素因数の和:4068

約数の個数: 80

約数和(自身を含む): 528271744

約数和(自身を除く): 312622128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 2072, 3367, 3848, 4003, 4144, 6734, 7696, 8006, 13468, 16012, 26936, 28021, 32024, 52039, 53872, 56042, 64048, 104078, 112084, 148111, 208156, 224168, 296222, 364273, 416312, 448336, 592444, 728546, 832624, 1036777, 1184888, 1457092, 1925443, 2073554, 2369776, 2914184, 3850886, 4147108, 5828368, 7701772, 8294216, 13478101, 15403544, 16588432, 26956202, 30807088, 53912404, 107824808, 215649616]

約数ペア:

[(1, 215649616), (2, 107824808), (4, 53912404), (7, 30807088), (8, 26956202), (13, 16588432), (14, 15403544), (16, 13478101), (26, 8294216), (28, 7701772), (37, 5828368), (52, 4147108), (56, 3850886), (74, 2914184), (91, 2369776), (104, 2073554), (112, 1925443), (148, 1457092), (182, 1184888), (208, 1036777), (259, 832624), (296, 728546), (364, 592444), (481, 448336), (518, 416312), (592, 364273), (728, 296222), (962, 224168), (1036, 208156), (1456, 148111), (1924, 112084), (2072, 104078), (3367, 64048), (3848, 56042), (4003, 53872), (4144, 52039), (6734, 32024), (7696, 28021), (8006, 26936), (13468, 16012)]