215650656

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 665945280

約数和(自身を除く): 450294624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 239, 241, 288, 312, 416, 468, 478, 482, 624, 717, 723, 936, 956, 964, 1248, 1434, 1446, 1872, 1912, 1928, 2151, 2169, 2868, 2892, 3107, 3133, 3744, 3824, 3856, 4302, 4338, 5736, 5784, 6214, 6266, 7648, 7712, 8604, 8676, 9321, 9399, 11472, 11568, 12428, 12532, 17208, 17352, 18642, 18798, 22944, 23136, 24856, 25064, 27963, 28197, 34416, 34704, 37284, 37596, 49712, 50128, 55926, 56394, 57599, 68832, 69408, 74568, 75192, 99424, 100256, 111852, 112788, 115198, 149136, 150384, 172797, 223704, 225576, 230396, 298272, 300768, 345594, 447408, 451152, 460792, 518391, 691188, 748787, 894816, 902304, 921584, 1036782, 1382376, 1497574, 1843168, 2073564, 2246361, 2764752, 2995148, 4147128, 4492722, 5529504, 5990296, 6739083, 8294256, 8985444, 11980592, 13478166, 16588512, 17970888, 23961184, 26956332, 35941776, 53912664, 71883552, 107825328, 215650656]

約数ペア:

[(1, 215650656), (2, 107825328), (3, 71883552), (4, 53912664), (6, 35941776), (8, 26956332), (9, 23961184), (12, 17970888), (13, 16588512), (16, 13478166), (18, 11980592), (24, 8985444), (26, 8294256), (32, 6739083), (36, 5990296), (39, 5529504), (48, 4492722), (52, 4147128), (72, 2995148), (78, 2764752), (96, 2246361), (104, 2073564), (117, 1843168), (144, 1497574), (156, 1382376), (208, 1036782), (234, 921584), (239, 902304), (241, 894816), (288, 748787), (312, 691188), (416, 518391), (468, 460792), (478, 451152), (482, 447408), (624, 345594), (717, 300768), (723, 298272), (936, 230396), (956, 225576), (964, 223704), (1248, 172797), (1434, 150384), (1446, 149136), (1872, 115198), (1912, 112788), (1928, 111852), (2151, 100256), (2169, 99424), (2868, 75192), (2892, 74568), (3107, 69408), (3133, 68832), (3744, 57599), (3824, 56394), (3856, 55926), (4302, 50128), (4338, 49712), (5736, 37596), (5784, 37284), (6214, 34704), (6266, 34416), (7648, 28197), (7712, 27963), (8604, 25064), (8676, 24856), (9321, 23136), (9399, 22944), (11472, 18798), (11568, 18642), (12428, 17352), (12532, 17208)]