2178117564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{204173}}^1$

素因数の和:204314

約数の個数: 48

約数和(自身を含む): 5854076928

約数和(自身を除く): 3675959364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 3556, 5334, 10668, 204173, 408346, 612519, 816692, 1225038, 1429211, 2450076, 2858422, 4287633, 5716844, 8575266, 17150532, 25929971, 51859942, 77789913, 103719884, 155579826, 181509797, 311159652, 363019594, 544529391, 726039188, 1089058782, 2178117564]

約数ペア:

[(1, 2178117564), (2, 1089058782), (3, 726039188), (4, 544529391), (6, 363019594), (7, 311159652), (12, 181509797), (14, 155579826), (21, 103719884), (28, 77789913), (42, 51859942), (84, 25929971), (127, 17150532), (254, 8575266), (381, 5716844), (508, 4287633), (762, 2858422), (889, 2450076), (1524, 1429211), (1778, 1225038), (2667, 816692), (3556, 612519), (5334, 408346), (10668, 204173)]