307856

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 20

約数和(自身を含む): 607104

約数和(自身を除く): 299248

約数列:

[1, 2, 4, 8, 16, 71, 142, 271, 284, 542, 568, 1084, 1136, 2168, 4336, 19241, 38482, 76964, 153928, 307856]

約数ペア:

[(1, 307856), (2, 153928), (4, 76964), (8, 38482), (16, 19241), (71, 4336), (142, 2168), (271, 1136), (284, 1084), (542, 568)]