16686643790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{29}}^1\times {\mathrm{8389}}^1$

素因数の和:8482

約数の個数: 64

約数和(自身を含む): 32801544000

約数和(自身を除く): 16114900210

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 361, 551, 722, 1102, 1805, 2755, 3610, 5510, 6859, 8389, 10469, 13718, 16778, 20938, 34295, 41945, 52345, 68590, 83890, 104690, 159391, 198911, 243281, 318782, 397822, 486562, 796955, 994555, 1216405, 1593910, 1989110, 2432810, 3028429, 4622339, 6056858, 9244678, 15142145, 23111695, 30284290, 46223390, 57540151, 87824441, 115080302, 175648882, 287700755, 439122205, 575401510, 878244410, 1668664379, 3337328758, 8343321895, 16686643790]

約数ペア:

[(1, 16686643790), (2, 8343321895), (5, 3337328758), (10, 1668664379), (19, 878244410), (29, 575401510), (38, 439122205), (58, 287700755), (95, 175648882), (145, 115080302), (190, 87824441), (290, 57540151), (361, 46223390), (551, 30284290), (722, 23111695), (1102, 15142145), (1805, 9244678), (2755, 6056858), (3610, 4622339), (5510, 3028429), (6859, 2432810), (8389, 1989110), (10469, 1593910), (13718, 1216405), (16778, 994555), (20938, 796955), (34295, 486562), (41945, 397822), (52345, 318782), (68590, 243281), (83890, 198911), (104690, 159391)]