20171617856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{563831}}^1$

素因数の和:563899

約数の個数: 56

約数和(自身を含む): 44109705024

約数和(自身を除く): 23938087168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 8944, 17888, 35776, 563831, 1127662, 2255324, 4510648, 7329803, 9021296, 14659606, 18042592, 24244733, 29319212, 36085184, 48489466, 58638424, 96978932, 117276848, 193957864, 234553696, 315181529, 387915728, 469107392, 630363058, 775831456, 1260726116, 1551662912, 2521452232, 5042904464, 10085808928, 20171617856]

約数ペア:

[(1, 20171617856), (2, 10085808928), (4, 5042904464), (8, 2521452232), (13, 1551662912), (16, 1260726116), (26, 775831456), (32, 630363058), (43, 469107392), (52, 387915728), (64, 315181529), (86, 234553696), (104, 193957864), (172, 117276848), (208, 96978932), (344, 58638424), (416, 48489466), (559, 36085184), (688, 29319212), (832, 24244733), (1118, 18042592), (1376, 14659606), (2236, 9021296), (2752, 7329803), (4472, 4510648), (8944, 2255324), (17888, 1127662), (35776, 563831)]