266965112

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{5281}}^1$

素因数の和:5447

約数の個数: 32

約数和(自身を含む): 513410400

約数和(自身を除く): 246445288

約数列:

[1, 2, 4, 8, 71, 89, 142, 178, 284, 356, 568, 712, 5281, 6319, 10562, 12638, 21124, 25276, 42248, 50552, 374951, 470009, 749902, 940018, 1499804, 1880036, 2999608, 3760072, 33370639, 66741278, 133482556, 266965112]

約数ペア:

[(1, 266965112), (2, 133482556), (4, 66741278), (8, 33370639), (71, 3760072), (89, 2999608), (142, 1880036), (178, 1499804), (284, 940018), (356, 749902), (568, 470009), (712, 374951), (5281, 50552), (6319, 42248), (10562, 25276), (12638, 21124)]