18775488256

素因数分解:

$2^8\times 7^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 43692413184

約数和(自身を除く): 24916924928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 256, 268, 353, 443, 448, 469, 536, 706, 886, 896, 938, 1072, 1412, 1772, 1792, 1876, 2144, 2471, 2824, 3101, 3544, 3752, 4288, 4942, 5648, 6202, 7088, 7504, 8576, 9884, 11296, 12404, 14176, 15008, 17152, 19768, 22592, 23651, 24808, 28352, 29681, 30016, 39536, 45184, 47302, 49616, 56704, 59362, 60032, 79072, 90368, 94604, 99232, 113408, 118724, 120064, 156379, 158144, 165557, 189208, 198464, 207767, 237448, 312758, 316288, 331114, 378416, 396928, 415534, 474896, 625516, 632576, 662228, 756832, 793856, 831068, 949792, 1094653, 1251032, 1324456, 1513664, 1662136, 1899584, 2189306, 2502064, 2648912, 3027328, 3324272, 3799168, 4378612, 5004128, 5297824, 6054656, 6648544, 7598336, 8757224, 10008256, 10477393, 10595648, 13297088, 17514448, 20016512, 20954786, 21191296, 26594176, 35028896, 40033024, 41909572, 42382592, 53188352, 70057792, 73341751, 83819144, 140115584, 146683502, 167638288, 280231168, 293367004, 335276576, 586734008, 670553152, 1173468016, 1341106304, 2346936032, 2682212608, 4693872064, 9387744128, 18775488256]

約数ペア:

[(1, 18775488256), (2, 9387744128), (4, 4693872064), (7, 2682212608), (8, 2346936032), (14, 1341106304), (16, 1173468016), (28, 670553152), (32, 586734008), (56, 335276576), (64, 293367004), (67, 280231168), (112, 167638288), (128, 146683502), (134, 140115584), (224, 83819144), (256, 73341751), (268, 70057792), (353, 53188352), (443, 42382592), (448, 41909572), (469, 40033024), (536, 35028896), (706, 26594176), (886, 21191296), (896, 20954786), (938, 20016512), (1072, 17514448), (1412, 13297088), (1772, 10595648), (1792, 10477393), (1876, 10008256), (2144, 8757224), (2471, 7598336), (2824, 6648544), (3101, 6054656), (3544, 5297824), (3752, 5004128), (4288, 4378612), (4942, 3799168), (5648, 3324272), (6202, 3027328), (7088, 2648912), (7504, 2502064), (8576, 2189306), (9884, 1899584), (11296, 1662136), (12404, 1513664), (14176, 1324456), (15008, 1251032), (17152, 1094653), (19768, 949792), (22592, 831068), (23651, 793856), (24808, 756832), (28352, 662228), (29681, 632576), (30016, 625516), (39536, 474896), (45184, 415534), (47302, 396928), (49616, 378416), (56704, 331114), (59362, 316288), (60032, 312758), (79072, 237448), (90368, 207767), (94604, 198464), (99232, 189208), (113408, 165557), (118724, 158144), (120064, 156379)]