128239362

素因数分解:

$2^1\times 3^5\times {\mathrm{263867}}^1$

素因数の和:263884

約数の個数: 24

約数和(自身を含む): 288143856

約数和(自身を除く): 159904494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 263867, 527734, 791601, 1583202, 2374803, 4749606, 7124409, 14248818, 21373227, 42746454, 64119681, 128239362]

約数ペア:

[(1, 128239362), (2, 64119681), (3, 42746454), (6, 21373227), (9, 14248818), (18, 7124409), (27, 4749606), (54, 2374803), (81, 1583202), (162, 791601), (243, 527734), (486, 263867)]