255887388

素因数分解:

$2^2\times 3^2\times {\mathrm{587}}^1\times {\mathrm{12109}}^1$

素因数の和:12706

約数の個数: 36

約数和(自身を含む): 647981880

約数和(自身を除く): 392094492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 587, 1174, 1761, 2348, 3522, 5283, 7044, 10566, 12109, 21132, 24218, 36327, 48436, 72654, 108981, 145308, 217962, 435924, 7107983, 14215966, 21323949, 28431932, 42647898, 63971847, 85295796, 127943694, 255887388]

約数ペア:

[(1, 255887388), (2, 127943694), (3, 85295796), (4, 63971847), (6, 42647898), (9, 28431932), (12, 21323949), (18, 14215966), (36, 7107983), (587, 435924), (1174, 217962), (1761, 145308), (2348, 108981), (3522, 72654), (5283, 48436), (7044, 36327), (10566, 24218), (12109, 21132)]