726138502

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 1121218560

約数和(自身を除く): 395080058

約数列:

[1, 2, 127, 131, 139, 157, 254, 262, 278, 314, 16637, 17653, 18209, 19939, 20567, 21823, 33274, 35306, 36418, 39878, 41134, 43646, 2312543, 2612009, 2771521, 2858813, 4625086, 5224018, 5543042, 5717626, 363069251, 726138502]

約数ペア:

[(1, 726138502), (2, 363069251), (127, 5717626), (131, 5543042), (139, 5224018), (157, 4625086), (254, 2858813), (262, 2771521), (278, 2612009), (314, 2312543), (16637, 43646), (17653, 41134), (18209, 39878), (19939, 36418), (20567, 35306), (21823, 33274)]