158471984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{900409}}^1$

素因数の和:900428

約数の個数: 20

約数和(自身を含む): 334952520

約数和(自身を除く): 176480536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 900409, 1800818, 3601636, 7203272, 9904499, 14406544, 19808998, 39617996, 79235992, 158471984]

約数ペア:

[(1, 158471984), (2, 79235992), (4, 39617996), (8, 19808998), (11, 14406544), (16, 9904499), (22, 7203272), (44, 3601636), (88, 1800818), (176, 900409)]