268606723

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 348733440

約数和(自身を除く): 80126717

約数列:

[1, 7, 11, 31, 77, 131, 217, 341, 859, 917, 1441, 2387, 4061, 6013, 9449, 10087, 26629, 28427, 44671, 66143, 112529, 186403, 292919, 312697, 787703, 1237819, 2050433, 3488399, 8664733, 24418793, 38372389, 268606723]

約数ペア:

[(1, 268606723), (7, 38372389), (11, 24418793), (31, 8664733), (77, 3488399), (131, 2050433), (217, 1237819), (341, 787703), (859, 312697), (917, 292919), (1441, 186403), (2387, 112529), (4061, 66143), (6013, 44671), (9449, 28427), (10087, 26629)]