1680926704

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{647}}^1\times {\mathrm{2287}}^1$

素因数の和:3013

約数の個数: 40

約数和(自身を含む): 3309216768

約数和(自身を除く): 1628290064

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 647, 1136, 1294, 2287, 2588, 4574, 5176, 9148, 10352, 18296, 36592, 45937, 91874, 162377, 183748, 324754, 367496, 649508, 734992, 1299016, 1479689, 2598032, 2959378, 5918756, 11837512, 23675024, 105057919, 210115838, 420231676, 840463352, 1680926704]

約数ペア:

[(1, 1680926704), (2, 840463352), (4, 420231676), (8, 210115838), (16, 105057919), (71, 23675024), (142, 11837512), (284, 5918756), (568, 2959378), (647, 2598032), (1136, 1479689), (1294, 1299016), (2287, 734992), (2588, 649508), (4574, 367496), (5176, 324754), (9148, 183748), (10352, 162377), (18296, 91874), (36592, 45937)]