164021744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{330689}}^1$

素因数の和:330728

約数の個数: 20

約数和(自身を含む): 328044480

約数和(自身を除く): 164022736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 330689, 661378, 1322756, 2645512, 5291024, 10251359, 20502718, 41005436, 82010872, 164021744]

約数ペア:

[(1, 164021744), (2, 82010872), (4, 41005436), (8, 20502718), (16, 10251359), (31, 5291024), (62, 2645512), (124, 1322756), (248, 661378), (496, 330689)]