256280994

素因数分解:

$2^1\times 3^2\times {\mathrm{1721}}^1\times {\mathrm{8273}}^1$

素因数の和:10002

約数の個数: 24

約数和(自身を含む): 555665292

約数和(自身を除く): 299384298

約数列:

[1, 2, 3, 6, 9, 18, 1721, 3442, 5163, 8273, 10326, 15489, 16546, 24819, 30978, 49638, 74457, 148914, 14237833, 28475666, 42713499, 85426998, 128140497, 256280994]

約数ペア:

[(1, 256280994), (2, 128140497), (3, 85426998), (6, 42713499), (9, 28475666), (18, 14237833), (1721, 148914), (3442, 74457), (5163, 49638), (8273, 30978), (10326, 24819), (15489, 16546)]