422741008

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{334447}}^1$

素因数の和:334534

約数の個数: 20

約数和(自身を含む): 829431040

約数和(自身を除く): 406690032

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 334447, 668894, 1337788, 2675576, 5351152, 26421313, 52842626, 105685252, 211370504, 422741008]

約数ペア:

[(1, 422741008), (2, 211370504), (4, 105685252), (8, 52842626), (16, 26421313), (79, 5351152), (158, 2675576), (316, 1337788), (632, 668894), (1264, 334447)]