248451296

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{408637}}^1$

素因数の和:408666

約数の個数: 24

約数和(自身を含む): 514883880

約数和(自身を除く): 266432584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 408637, 817274, 1634548, 3269096, 6538192, 7764103, 13076384, 15528206, 31056412, 62112824, 124225648, 248451296]

約数ペア:

[(1, 248451296), (2, 124225648), (4, 62112824), (8, 31056412), (16, 15528206), (19, 13076384), (32, 7764103), (38, 6538192), (76, 3269096), (152, 1634548), (304, 817274), (608, 408637)]