12289231520

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{1741}}^1$

素因数の和:2194

約数の個数: 96

約数和(自身を含む): 29339056656

約数和(自身を除く): 17049825136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 281, 314, 562, 628, 785, 1124, 1256, 1405, 1570, 1741, 2248, 2512, 2810, 3140, 3482, 4496, 5024, 5620, 6280, 6964, 8705, 8992, 11240, 12560, 13928, 17410, 22480, 25120, 27856, 34820, 44117, 44960, 55712, 69640, 88234, 139280, 176468, 220585, 273337, 278560, 352936, 441170, 489221, 546674, 705872, 882340, 978442, 1093348, 1366685, 1411744, 1764680, 1956884, 2186696, 2446105, 2733370, 3529360, 3913768, 4373392, 4892210, 5466740, 7058720, 7827536, 8746784, 9784420, 10933480, 15655072, 19568840, 21866960, 39137680, 43733920, 76807697, 78275360, 153615394, 307230788, 384038485, 614461576, 768076970, 1228923152, 1536153940, 2457846304, 3072307880, 6144615760, 12289231520]

約数ペア:

[(1, 12289231520), (2, 6144615760), (4, 3072307880), (5, 2457846304), (8, 1536153940), (10, 1228923152), (16, 768076970), (20, 614461576), (32, 384038485), (40, 307230788), (80, 153615394), (157, 78275360), (160, 76807697), (281, 43733920), (314, 39137680), (562, 21866960), (628, 19568840), (785, 15655072), (1124, 10933480), (1256, 9784420), (1405, 8746784), (1570, 7827536), (1741, 7058720), (2248, 5466740), (2512, 4892210), (2810, 4373392), (3140, 3913768), (3482, 3529360), (4496, 2733370), (5024, 2446105), (5620, 2186696), (6280, 1956884), (6964, 1764680), (8705, 1411744), (8992, 1366685), (11240, 1093348), (12560, 978442), (13928, 882340), (17410, 705872), (22480, 546674), (25120, 489221), (27856, 441170), (34820, 352936), (44117, 278560), (44960, 273337), (55712, 220585), (69640, 176468), (88234, 139280)]