1780498848

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{639547}}^1$

素因数の和:639589

約数の個数: 48

約数和(自身を含む): 4834982880

約数和(自身を除く): 3054484032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 639547, 1279094, 1918641, 2558188, 3837282, 5116376, 7674564, 10232752, 15349128, 18546863, 20465504, 30698256, 37093726, 55640589, 61396512, 74187452, 111281178, 148374904, 222562356, 296749808, 445124712, 593499616, 890249424, 1780498848]

約数ペア:

[(1, 1780498848), (2, 890249424), (3, 593499616), (4, 445124712), (6, 296749808), (8, 222562356), (12, 148374904), (16, 111281178), (24, 74187452), (29, 61396512), (32, 55640589), (48, 37093726), (58, 30698256), (87, 20465504), (96, 18546863), (116, 15349128), (174, 10232752), (232, 7674564), (348, 5116376), (464, 3837282), (696, 2558188), (928, 1918641), (1392, 1279094), (2784, 639547)]