161312656

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{15299}}^1$

素因数の和:15966

約数の個数: 20

約数和(自身を含む): 313038000

約数和(自身を除く): 151725344

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 10544, 15299, 30598, 61196, 122392, 244784, 10082041, 20164082, 40328164, 80656328, 161312656]

約数ペア:

[(1, 161312656), (2, 80656328), (4, 40328164), (8, 20164082), (16, 10082041), (659, 244784), (1318, 122392), (2636, 61196), (5272, 30598), (10544, 15299)]