16280656

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2383}}^1$

素因数の和:2459

約数の個数: 40

約数和(自身を含む): 36656384

約数和(自身を除く): 20375728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2383, 3416, 4766, 6832, 9532, 16681, 19064, 33362, 38128, 66724, 133448, 145363, 266896, 290726, 581452, 1017541, 1162904, 2035082, 2325808, 4070164, 8140328, 16280656]

約数ペア:

[(1, 16280656), (2, 8140328), (4, 4070164), (7, 2325808), (8, 2035082), (14, 1162904), (16, 1017541), (28, 581452), (56, 290726), (61, 266896), (112, 145363), (122, 133448), (244, 66724), (427, 38128), (488, 33362), (854, 19064), (976, 16681), (1708, 9532), (2383, 6832), (3416, 4766)]