12640421376

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{249377}}^1$

素因数の和:249412

約数の個数: 120

約数和(自身を含む): 39797736264

約数和(自身を除く): 27157314888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 512, 528, 576, 704, 768, 792, 1056, 1152, 1408, 1536, 1584, 2112, 2304, 2816, 3168, 4224, 4608, 5632, 6336, 8448, 12672, 16896, 25344, 50688, 249377, 498754, 748131, 997508, 1496262, 1995016, 2244393, 2743147, 2992524, 3990032, 4488786, 5486294, 5985048, 7980064, 8229441, 8977572, 10972588, 11970096, 15960128, 16458882, 17955144, 21945176, 23940192, 24688323, 31920256, 32917764, 35910288, 43890352, 47880384, 49376646, 63840512, 65835528, 71820576, 87780704, 95760768, 98753292, 127681024, 131671056, 143641152, 175561408, 191521536, 197506584, 263342112, 287282304, 351122816, 383043072, 395013168, 526684224, 574564608, 702245632, 790026336, 1053368448, 1149129216, 1404491264, 1580052672, 2106736896, 3160105344, 4213473792, 6320210688, 12640421376]

約数ペア:

[(1, 12640421376), (2, 6320210688), (3, 4213473792), (4, 3160105344), (6, 2106736896), (8, 1580052672), (9, 1404491264), (11, 1149129216), (12, 1053368448), (16, 790026336), (18, 702245632), (22, 574564608), (24, 526684224), (32, 395013168), (33, 383043072), (36, 351122816), (44, 287282304), (48, 263342112), (64, 197506584), (66, 191521536), (72, 175561408), (88, 143641152), (96, 131671056), (99, 127681024), (128, 98753292), (132, 95760768), (144, 87780704), (176, 71820576), (192, 65835528), (198, 63840512), (256, 49376646), (264, 47880384), (288, 43890352), (352, 35910288), (384, 32917764), (396, 31920256), (512, 24688323), (528, 23940192), (576, 21945176), (704, 17955144), (768, 16458882), (792, 15960128), (1056, 11970096), (1152, 10972588), (1408, 8977572), (1536, 8229441), (1584, 7980064), (2112, 5985048), (2304, 5486294), (2816, 4488786), (3168, 3990032), (4224, 2992524), (4608, 2743147), (5632, 2244393), (6336, 1995016), (8448, 1496262), (12672, 997508), (16896, 748131), (25344, 498754), (50688, 249377)]