408049488016

素因数分解:

$2^4\times {\mathrm{106391}}^1\times {\mathrm{239711}}^1$

素因数の和:346110

約数の個数: 20

約数和(自身を含む): 790606612224

約数和(自身を除く): 382557124208

約数列:

[1, 2, 4, 8, 16, 106391, 212782, 239711, 425564, 479422, 851128, 958844, 1702256, 1917688, 3835376, 25503093001, 51006186002, 102012372004, 204024744008, 408049488016]

約数ペア:

[(1, 408049488016), (2, 204024744008), (4, 102012372004), (8, 51006186002), (16, 25503093001), (106391, 3835376), (212782, 1917688), (239711, 1702256), (425564, 958844), (479422, 851128)]