388601388

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{171341}}^1$

素因数の和:171364

約数の個数: 60

約数和(自身を含む): 1161013392

約数和(自身を除く): 772412004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 171341, 342682, 514023, 685364, 1028046, 1199387, 1542069, 2056092, 2398774, 3084138, 3598161, 4626207, 4797548, 6168276, 7196322, 9252414, 10794483, 13878621, 14392644, 18504828, 21588966, 27757242, 32383449, 43177932, 55514484, 64766898, 97150347, 129533796, 194300694, 388601388]

約数ペア:

[(1, 388601388), (2, 194300694), (3, 129533796), (4, 97150347), (6, 64766898), (7, 55514484), (9, 43177932), (12, 32383449), (14, 27757242), (18, 21588966), (21, 18504828), (27, 14392644), (28, 13878621), (36, 10794483), (42, 9252414), (54, 7196322), (63, 6168276), (81, 4797548), (84, 4626207), (108, 3598161), (126, 3084138), (162, 2398774), (189, 2056092), (252, 1542069), (324, 1199387), (378, 1028046), (567, 685364), (756, 514023), (1134, 342682), (2268, 171341)]