1246249984

素因数分解:

$2^{10}\times 7^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 132

約数和(自身を含む): 2949252096

約数和(自身を除く): 1703002112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 127, 128, 148, 224, 254, 256, 259, 296, 448, 508, 512, 518, 592, 889, 896, 1016, 1024, 1036, 1184, 1369, 1778, 1792, 2032, 2072, 2368, 2738, 3556, 3584, 4064, 4144, 4699, 4736, 5476, 7112, 7168, 8128, 8288, 9398, 9472, 9583, 10952, 14224, 16256, 16576, 18796, 18944, 19166, 21904, 28448, 32512, 32893, 33152, 37592, 37888, 38332, 43808, 56896, 65024, 65786, 66304, 75184, 76664, 87616, 113792, 130048, 131572, 132608, 150368, 153328, 173863, 175232, 227584, 263144, 265216, 300736, 306656, 347726, 350464, 455168, 526288, 601472, 613312, 695452, 700928, 910336, 1052576, 1202944, 1217041, 1226624, 1390904, 1401856, 2105152, 2405888, 2434082, 2453248, 2781808, 4210304, 4811776, 4868164, 4906496, 5563616, 8420608, 9736328, 9812992, 11127232, 16841216, 19472656, 22254464, 33682432, 38945312, 44508928, 77890624, 89017856, 155781248, 178035712, 311562496, 623124992, 1246249984]

約数ペア:

[(1, 1246249984), (2, 623124992), (4, 311562496), (7, 178035712), (8, 155781248), (14, 89017856), (16, 77890624), (28, 44508928), (32, 38945312), (37, 33682432), (56, 22254464), (64, 19472656), (74, 16841216), (112, 11127232), (127, 9812992), (128, 9736328), (148, 8420608), (224, 5563616), (254, 4906496), (256, 4868164), (259, 4811776), (296, 4210304), (448, 2781808), (508, 2453248), (512, 2434082), (518, 2405888), (592, 2105152), (889, 1401856), (896, 1390904), (1016, 1226624), (1024, 1217041), (1036, 1202944), (1184, 1052576), (1369, 910336), (1778, 700928), (1792, 695452), (2032, 613312), (2072, 601472), (2368, 526288), (2738, 455168), (3556, 350464), (3584, 347726), (4064, 306656), (4144, 300736), (4699, 265216), (4736, 263144), (5476, 227584), (7112, 175232), (7168, 173863), (8128, 153328), (8288, 150368), (9398, 132608), (9472, 131572), (9583, 130048), (10952, 113792), (14224, 87616), (16256, 76664), (16576, 75184), (18796, 66304), (18944, 65786), (19166, 65024), (21904, 56896), (28448, 43808), (32512, 38332), (32893, 37888), (33152, 37592)]