256339806

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{1811}}^1$

素因数の和:2608

約数の個数: 32

約数和(自身を含む): 530205696

約数和(自身を除く): 273865890

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 761, 1522, 1811, 2283, 3622, 4566, 5433, 10866, 23591, 47182, 56141, 70773, 112282, 141546, 168423, 336846, 1378171, 2756342, 4134513, 8269026, 42723301, 85446602, 128169903, 256339806]

約数ペア:

[(1, 256339806), (2, 128169903), (3, 85446602), (6, 42723301), (31, 8269026), (62, 4134513), (93, 2756342), (186, 1378171), (761, 336846), (1522, 168423), (1811, 141546), (2283, 112282), (3622, 70773), (4566, 56141), (5433, 47182), (10866, 23591)]