1815709328

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1069}}^1\times {\mathrm{1279}}^1$

素因数の和:2439

約数の個数: 40

約数和(自身を含む): 3566438400

約数和(自身を除く): 1750729072

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1069, 1279, 1328, 2138, 2558, 4276, 5116, 8552, 10232, 17104, 20464, 88727, 106157, 177454, 212314, 354908, 424628, 709816, 849256, 1367251, 1419632, 1698512, 2734502, 5469004, 10938008, 21876016, 113481833, 226963666, 453927332, 907854664, 1815709328]

約数ペア:

[(1, 1815709328), (2, 907854664), (4, 453927332), (8, 226963666), (16, 113481833), (83, 21876016), (166, 10938008), (332, 5469004), (664, 2734502), (1069, 1698512), (1279, 1419632), (1328, 1367251), (2138, 849256), (2558, 709816), (4276, 424628), (5116, 354908), (8552, 212314), (10232, 177454), (17104, 106157), (20464, 88727)]