16646168

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 39640320

約数和(自身を除く): 22994152

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 443, 488, 616, 671, 854, 886, 1342, 1708, 1772, 2684, 3101, 3416, 3544, 4697, 4873, 5368, 6202, 9394, 9746, 12404, 18788, 19492, 24808, 27023, 34111, 37576, 38984, 54046, 68222, 108092, 136444, 189161, 216184, 272888, 297253, 378322, 594506, 756644, 1189012, 1513288, 2080771, 2378024, 4161542, 8323084, 16646168]

約数ペア:

[(1, 16646168), (2, 8323084), (4, 4161542), (7, 2378024), (8, 2080771), (11, 1513288), (14, 1189012), (22, 756644), (28, 594506), (44, 378322), (56, 297253), (61, 272888), (77, 216184), (88, 189161), (122, 136444), (154, 108092), (244, 68222), (308, 54046), (427, 38984), (443, 37576), (488, 34111), (616, 27023), (671, 24808), (854, 19492), (886, 18788), (1342, 12404), (1708, 9746), (1772, 9394), (2684, 6202), (3101, 5368), (3416, 4873), (3544, 4697)]