1490803472

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{503}}^1\times {\mathrm{2609}}^1$

素因数の和:3191

約数の個数: 40

約数和(自身を含む): 2936062080

約数和(自身を除く): 1445258608

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 503, 568, 1006, 1136, 2012, 2609, 4024, 5218, 8048, 10436, 20872, 35713, 41744, 71426, 142852, 185239, 285704, 370478, 571408, 740956, 1312327, 1481912, 2624654, 2963824, 5249308, 10498616, 20997232, 93175217, 186350434, 372700868, 745401736, 1490803472]

約数ペア:

[(1, 1490803472), (2, 745401736), (4, 372700868), (8, 186350434), (16, 93175217), (71, 20997232), (142, 10498616), (284, 5249308), (503, 2963824), (568, 2624654), (1006, 1481912), (1136, 1312327), (2012, 740956), (2609, 571408), (4024, 370478), (5218, 285704), (8048, 185239), (10436, 142852), (20872, 71426), (35713, 41744)]