1115665616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{124739}}^1$

素因数の和:124803

約数の個数: 40

約数和(自身を含む): 2382035040

約数和(自身を除く): 1266369424

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 124739, 249478, 498956, 997912, 1621607, 1995824, 3243214, 5363777, 6486428, 10727554, 12972856, 21455108, 25945712, 42910216, 69729101, 85820432, 139458202, 278916404, 557832808, 1115665616]

約数ペア:

[(1, 1115665616), (2, 557832808), (4, 278916404), (8, 139458202), (13, 85820432), (16, 69729101), (26, 42910216), (43, 25945712), (52, 21455108), (86, 12972856), (104, 10727554), (172, 6486428), (208, 5363777), (344, 3243214), (559, 1995824), (688, 1621607), (1118, 997912), (2236, 498956), (4472, 249478), (8944, 124739)]