16291210728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1\times {\mathrm{20533}}^1$

素因数の和:23098

約数の個数: 64

約数和(自身を含む): 43880336640

約数和(自身を除く): 27589125912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2543, 5086, 7629, 10172, 15258, 20344, 20533, 30516, 33059, 41066, 61032, 61599, 66118, 82132, 99177, 123198, 132236, 164264, 198354, 246396, 264472, 266929, 396708, 492792, 533858, 793416, 800787, 1067716, 1601574, 2135432, 3203148, 6406296, 52215419, 104430838, 156646257, 208861676, 313292514, 417723352, 626585028, 678800447, 1253170056, 1357600894, 2036401341, 2715201788, 4072802682, 5430403576, 8145605364, 16291210728]

約数ペア:

[(1, 16291210728), (2, 8145605364), (3, 5430403576), (4, 4072802682), (6, 2715201788), (8, 2036401341), (12, 1357600894), (13, 1253170056), (24, 678800447), (26, 626585028), (39, 417723352), (52, 313292514), (78, 208861676), (104, 156646257), (156, 104430838), (312, 52215419), (2543, 6406296), (5086, 3203148), (7629, 2135432), (10172, 1601574), (15258, 1067716), (20344, 800787), (20533, 793416), (30516, 533858), (33059, 492792), (41066, 396708), (61032, 266929), (61599, 264472), (66118, 246396), (82132, 198354), (99177, 164264), (123198, 132236)]