164020432

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{129763}}^1$

素因数の和:129850

約数の個数: 20

約数和(自身を含む): 321814720

約数和(自身を除く): 157794288

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 129763, 259526, 519052, 1038104, 2076208, 10251277, 20502554, 41005108, 82010216, 164020432]

約数ペア:

[(1, 164020432), (2, 82010216), (4, 41005108), (8, 20502554), (16, 10251277), (79, 2076208), (158, 1038104), (316, 519052), (632, 259526), (1264, 129763)]