442256

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 20

約数和(自身を含む): 867504

約数和(自身を除く): 425248

約数列:

[1, 2, 4, 8, 16, 131, 211, 262, 422, 524, 844, 1048, 1688, 2096, 3376, 27641, 55282, 110564, 221128, 442256]

約数ペア:

[(1, 442256), (2, 221128), (4, 110564), (8, 55282), (16, 27641), (131, 3376), (211, 2096), (262, 1688), (422, 1048), (524, 844)]