680277206898

素因数分解:

$2^1\times 3^2\times {\mathrm{449}}^1\times {\mathrm{3989}}^1\times {\mathrm{21101}}^1$

素因数の和:25547

約数の個数: 48

約数和(自身を含む): 1477656999000

約数和(自身を除く): 797379792102

約数列:

[1, 2, 3, 6, 9, 18, 449, 898, 1347, 2694, 3989, 4041, 7978, 8082, 11967, 21101, 23934, 35901, 42202, 63303, 71802, 126606, 189909, 379818, 1791061, 3582122, 5373183, 9474349, 10746366, 16119549, 18948698, 28423047, 32239098, 56846094, 84171889, 85269141, 168343778, 170538282, 252515667, 505031334, 757547001, 1515094002, 37793178161, 75586356322, 113379534483, 226759068966, 340138603449, 680277206898]

約数ペア:

[(1, 680277206898), (2, 340138603449), (3, 226759068966), (6, 113379534483), (9, 75586356322), (18, 37793178161), (449, 1515094002), (898, 757547001), (1347, 505031334), (2694, 252515667), (3989, 170538282), (4041, 168343778), (7978, 85269141), (8082, 84171889), (11967, 56846094), (21101, 32239098), (23934, 28423047), (35901, 18948698), (42202, 16119549), (63303, 10746366), (71802, 9474349), (126606, 5373183), (189909, 3582122), (379818, 1791061)]