320423704

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{354451}}^1$

素因数の和:354570

約数の個数: 16

約数和(自身を含む): 606112920

約数和(自身を除く): 285689216

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 354451, 708902, 1417804, 2835608, 40052963, 80105926, 160211852, 320423704]

約数ペア:

[(1, 320423704), (2, 160211852), (4, 80105926), (8, 40052963), (113, 2835608), (226, 1417804), (452, 708902), (904, 354451)]