255583116

素因数分解:

$2^2\times 3^2\times {\mathrm{647}}^1\times {\mathrm{10973}}^1$

素因数の和:11630

約数の個数: 36

約数和(自身を含む): 647114832

約数和(自身を除く): 391531716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 647, 1294, 1941, 2588, 3882, 5823, 7764, 10973, 11646, 21946, 23292, 32919, 43892, 65838, 98757, 131676, 197514, 395028, 7099531, 14199062, 21298593, 28398124, 42597186, 63895779, 85194372, 127791558, 255583116]

約数ペア:

[(1, 255583116), (2, 127791558), (3, 85194372), (4, 63895779), (6, 42597186), (9, 28398124), (12, 21298593), (18, 14199062), (36, 7099531), (647, 395028), (1294, 197514), (1941, 131676), (2588, 98757), (3882, 65838), (5823, 43892), (7764, 32919), (10973, 23292), (11646, 21946)]