256474674

素因数分解:

$2^1\times 3^4\times {\mathrm{1583177}}^1$

素因数の和:1583191

約数の個数: 20

約数和(自身を含む): 574693614

約数和(自身を除く): 318218940

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1583177, 3166354, 4749531, 9499062, 14248593, 28497186, 42745779, 85491558, 128237337, 256474674]

約数ペア:

[(1, 256474674), (2, 128237337), (3, 85491558), (6, 42745779), (9, 28497186), (18, 14248593), (27, 9499062), (54, 4749531), (81, 3166354), (162, 1583177)]