315050984

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{823}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 598224000

約数和(自身を除く): 283173016

約数列:

[1, 2, 4, 8, 109, 218, 436, 439, 823, 872, 878, 1646, 1756, 3292, 3512, 6584, 47851, 89707, 95702, 179414, 191404, 358828, 361297, 382808, 717656, 722594, 1445188, 2890376, 39381373, 78762746, 157525492, 315050984]

約数ペア:

[(1, 315050984), (2, 157525492), (4, 78762746), (8, 39381373), (109, 2890376), (218, 1445188), (436, 722594), (439, 717656), (823, 382808), (872, 361297), (878, 358828), (1646, 191404), (1756, 179414), (3292, 95702), (3512, 89707), (6584, 47851)]