1288656516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{23209}}^1$

素因数の和:23884

約数の個数: 48

約数和(自身を含む): 3441764480

約数和(自身を除く): 2153107964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 661, 1322, 1983, 2644, 3966, 4627, 7932, 9254, 13881, 18508, 23209, 27762, 46418, 55524, 69627, 92836, 139254, 162463, 278508, 324926, 487389, 649852, 974778, 1949556, 15341149, 30682298, 46023447, 61364596, 92046894, 107388043, 184093788, 214776086, 322164129, 429552172, 644328258, 1288656516]

約数ペア:

[(1, 1288656516), (2, 644328258), (3, 429552172), (4, 322164129), (6, 214776086), (7, 184093788), (12, 107388043), (14, 92046894), (21, 61364596), (28, 46023447), (42, 30682298), (84, 15341149), (661, 1949556), (1322, 974778), (1983, 649852), (2644, 487389), (3966, 324926), (4627, 278508), (7932, 162463), (9254, 139254), (13881, 92836), (18508, 69627), (23209, 55524), (27762, 46418)]