668395872

素因数分解:

$2^5\times 3^2\times {\mathrm{1217}}^1\times {\mathrm{1907}}^1$

素因数の和:3140

約数の個数: 72

約数和(自身を含む): 1903310136

約数和(自身を除く): 1234914264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1217, 1907, 2434, 3651, 3814, 4868, 5721, 7302, 7628, 9736, 10953, 11442, 14604, 15256, 17163, 19472, 21906, 22884, 29208, 30512, 34326, 38944, 43812, 45768, 58416, 61024, 68652, 87624, 91536, 116832, 137304, 175248, 183072, 274608, 350496, 549216, 2320819, 4641638, 6962457, 9283276, 13924914, 18566552, 20887371, 27849828, 37133104, 41774742, 55699656, 74266208, 83549484, 111399312, 167098968, 222798624, 334197936, 668395872]

約数ペア:

[(1, 668395872), (2, 334197936), (3, 222798624), (4, 167098968), (6, 111399312), (8, 83549484), (9, 74266208), (12, 55699656), (16, 41774742), (18, 37133104), (24, 27849828), (32, 20887371), (36, 18566552), (48, 13924914), (72, 9283276), (96, 6962457), (144, 4641638), (288, 2320819), (1217, 549216), (1907, 350496), (2434, 274608), (3651, 183072), (3814, 175248), (4868, 137304), (5721, 116832), (7302, 91536), (7628, 87624), (9736, 68652), (10953, 61024), (11442, 58416), (14604, 45768), (15256, 43812), (17163, 38944), (19472, 34326), (21906, 30512), (22884, 29208)]