274278992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{1279}}^1$

素因数の和:2331

約数の個数: 40

約数和(自身を含む): 573296640

約数和(自身を除く): 299017648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1031, 1279, 2062, 2558, 4124, 5116, 8248, 10232, 13403, 16496, 16627, 20464, 26806, 33254, 53612, 66508, 107224, 133016, 214448, 266032, 1318649, 2637298, 5274596, 10549192, 17142437, 21098384, 34284874, 68569748, 137139496, 274278992]

約数ペア:

[(1, 274278992), (2, 137139496), (4, 68569748), (8, 34284874), (13, 21098384), (16, 17142437), (26, 10549192), (52, 5274596), (104, 2637298), (208, 1318649), (1031, 266032), (1279, 214448), (2062, 133016), (2558, 107224), (4124, 66508), (5116, 53612), (8248, 33254), (10232, 26806), (13403, 20464), (16496, 16627)]