56646256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{86351}}^1$

素因数の和:86400

約数の個数: 20

約数和(自身を含む): 112430304

約数和(自身を除く): 55784048

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 86351, 172702, 345404, 690808, 1381616, 3540391, 7080782, 14161564, 28323128, 56646256]

約数ペア:

[(1, 56646256), (2, 28323128), (4, 14161564), (8, 7080782), (16, 3540391), (41, 1381616), (82, 690808), (164, 345404), (328, 172702), (656, 86351)]