247242064

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{117959}}^1$

素因数の和:118098

約数の個数: 20

約数和(自身を含む): 482692320

約数和(自身を除く): 235450256

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 117959, 235918, 471836, 943672, 1887344, 15452629, 30905258, 61810516, 123621032, 247242064]

約数ペア:

[(1, 247242064), (2, 123621032), (4, 61810516), (8, 30905258), (16, 15452629), (131, 1887344), (262, 943672), (524, 471836), (1048, 235918), (2096, 117959)]