256331379

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{4723}}^1$

素因数の和:5034

約数の個数: 16

約数和(自身を含む): 347686400

約数和(自身を除く): 91355021

約数列:

[1, 3, 79, 229, 237, 687, 4723, 14169, 18091, 54273, 373117, 1081567, 1119351, 3244701, 85443793, 256331379]

約数ペア:

[(1, 256331379), (3, 85443793), (79, 3244701), (229, 1119351), (237, 1081567), (687, 373117), (4723, 54273), (14169, 18091)]