389625128

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{73681}}^1$

素因数の和:74348

約数の個数: 16

約数和(自身を含む): 731662260

約数和(自身を除く): 342037132

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 73681, 147362, 294724, 589448, 48703141, 97406282, 194812564, 389625128]

約数ペア:

[(1, 389625128), (2, 194812564), (4, 97406282), (8, 48703141), (661, 589448), (1322, 294724), (2644, 147362), (5288, 73681)]