973397488

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 2187877824

約数和(自身を除く): 1214480336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 197, 281, 314, 394, 562, 628, 788, 1099, 1124, 1256, 1379, 1576, 1967, 2198, 2248, 2512, 2758, 3152, 3934, 4396, 4496, 5516, 7868, 8792, 11032, 15736, 17584, 22064, 30929, 31472, 44117, 55357, 61858, 88234, 110714, 123716, 176468, 216503, 221428, 247432, 308819, 352936, 387499, 433006, 442856, 494864, 617638, 705872, 774998, 866012, 885712, 1235276, 1549996, 1732024, 2470552, 3099992, 3464048, 4941104, 6199984, 8691049, 17382098, 34764196, 60837343, 69528392, 121674686, 139056784, 243349372, 486698744, 973397488]

約数ペア:

[(1, 973397488), (2, 486698744), (4, 243349372), (7, 139056784), (8, 121674686), (14, 69528392), (16, 60837343), (28, 34764196), (56, 17382098), (112, 8691049), (157, 6199984), (197, 4941104), (281, 3464048), (314, 3099992), (394, 2470552), (562, 1732024), (628, 1549996), (788, 1235276), (1099, 885712), (1124, 866012), (1256, 774998), (1379, 705872), (1576, 617638), (1967, 494864), (2198, 442856), (2248, 433006), (2512, 387499), (2758, 352936), (3152, 308819), (3934, 247432), (4396, 221428), (4496, 216503), (5516, 176468), (7868, 123716), (8792, 110714), (11032, 88234), (15736, 61858), (17584, 55357), (22064, 44117), (30929, 31472)]