393979216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1448453}}^1$

素因数の和:1448478

約数の個数: 20

約数和(自身を含む): 808237332

約数和(自身を除く): 414258116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1448453, 2896906, 5793812, 11587624, 23175248, 24623701, 49247402, 98494804, 196989608, 393979216]

約数ペア:

[(1, 393979216), (2, 196989608), (4, 98494804), (8, 49247402), (16, 24623701), (17, 23175248), (34, 11587624), (68, 5793812), (136, 2896906), (272, 1448453)]