127980856

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{45319}}^1$

素因数の和:45678

約数の個数: 16

約数和(自身を含む): 240649200

約数和(自身を除く): 112668344

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 45319, 90638, 181276, 362552, 15997607, 31995214, 63990428, 127980856]

約数ペア:

[(1, 127980856), (2, 63990428), (4, 31995214), (8, 15997607), (353, 362552), (706, 181276), (1412, 90638), (2824, 45319)]