1520223088

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{20759}}^1$

素因数の和:20989

約数の個数: 40

約数和(自身を含む): 3089088000

約数和(自身を除く): 1568864912

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 199, 368, 398, 796, 1592, 3184, 4577, 9154, 18308, 20759, 36616, 41518, 73232, 83036, 166072, 332144, 477457, 954914, 1909828, 3819656, 4131041, 7639312, 8262082, 16524164, 33048328, 66096656, 95013943, 190027886, 380055772, 760111544, 1520223088]

約数ペア:

[(1, 1520223088), (2, 760111544), (4, 380055772), (8, 190027886), (16, 95013943), (23, 66096656), (46, 33048328), (92, 16524164), (184, 8262082), (199, 7639312), (368, 4131041), (398, 3819656), (796, 1909828), (1592, 954914), (3184, 477457), (4577, 332144), (9154, 166072), (18308, 83036), (20759, 73232), (36616, 41518)]