1688895544

素因数分解:

$2^3\times 7^2\times {\mathrm{2039}}^1\times {\mathrm{2113}}^1$

素因数の和:4172

約数の個数: 48

約数和(自身を含む): 3687238800

約数和(自身を除く): 1998343256

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 2039, 2113, 4078, 4226, 8156, 8452, 14273, 14791, 16312, 16904, 28546, 29582, 57092, 59164, 99911, 103537, 114184, 118328, 199822, 207074, 399644, 414148, 799288, 828296, 4308407, 8616814, 17233628, 30158849, 34467256, 60317698, 120635396, 211111943, 241270792, 422223886, 844447772, 1688895544]

約数ペア:

[(1, 1688895544), (2, 844447772), (4, 422223886), (7, 241270792), (8, 211111943), (14, 120635396), (28, 60317698), (49, 34467256), (56, 30158849), (98, 17233628), (196, 8616814), (392, 4308407), (2039, 828296), (2113, 799288), (4078, 414148), (4226, 399644), (8156, 207074), (8452, 199822), (14273, 118328), (14791, 114184), (16312, 103537), (16904, 99911), (28546, 59164), (29582, 57092)]