890497404

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{457}}^1\times {\mathrm{479}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 2280620160

約数和(自身を除く): 1390122756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 457, 479, 678, 914, 958, 1017, 1356, 1371, 1437, 1828, 1916, 2034, 2742, 2874, 4068, 4113, 4311, 5484, 5748, 8226, 8622, 16452, 17244, 51641, 54127, 103282, 108254, 154923, 162381, 206564, 216508, 218903, 309846, 324762, 437806, 464769, 487143, 619692, 649524, 656709, 875612, 929538, 974286, 1313418, 1859076, 1948572, 1970127, 2626836, 3940254, 7880508, 24736039, 49472078, 74208117, 98944156, 148416234, 222624351, 296832468, 445248702, 890497404]

約数ペア:

[(1, 890497404), (2, 445248702), (3, 296832468), (4, 222624351), (6, 148416234), (9, 98944156), (12, 74208117), (18, 49472078), (36, 24736039), (113, 7880508), (226, 3940254), (339, 2626836), (452, 1970127), (457, 1948572), (479, 1859076), (678, 1313418), (914, 974286), (958, 929538), (1017, 875612), (1356, 656709), (1371, 649524), (1437, 619692), (1828, 487143), (1916, 464769), (2034, 437806), (2742, 324762), (2874, 309846), (4068, 218903), (4113, 216508), (4311, 206564), (5484, 162381), (5748, 154923), (8226, 108254), (8622, 103282), (16452, 54127), (17244, 51641)]