256514078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{34211}}^1$

素因数の和:34399

約数の個数: 16

約数和(自身を含む): 403975296

約数和(自身を除く): 147461218

約数列:

[1, 2, 23, 46, 163, 326, 3749, 7498, 34211, 68422, 786853, 1573706, 5576393, 11152786, 128257039, 256514078]

約数ペア:

[(1, 256514078), (2, 128257039), (23, 11152786), (46, 5576393), (163, 1573706), (326, 786853), (3749, 68422), (7498, 34211)]