648764928

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{20113}}^1$

素因数の和:20144

約数の個数: 120

約数和(自身を含む): 2139968688

約数和(自身を除く): 1491203760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 10752, 16128, 20113, 32256, 40226, 60339, 80452, 120678, 140791, 160904, 181017, 241356, 281582, 321808, 362034, 422373, 482712, 563164, 643616, 724068, 844746, 965424, 1126328, 1267119, 1287232, 1448136, 1689492, 1930848, 2252656, 2534238, 2574464, 2896272, 3378984, 3861696, 4505312, 5068476, 5148928, 5792544, 6757968, 7723392, 9010624, 10136952, 10297856, 11585088, 13515936, 15446784, 18021248, 20273904, 23170176, 27031872, 30893568, 36042496, 40547808, 46340352, 54063744, 72084992, 81095616, 92680704, 108127488, 162191232, 216254976, 324382464, 648764928]

約数ペア:

[(1, 648764928), (2, 324382464), (3, 216254976), (4, 162191232), (6, 108127488), (7, 92680704), (8, 81095616), (9, 72084992), (12, 54063744), (14, 46340352), (16, 40547808), (18, 36042496), (21, 30893568), (24, 27031872), (28, 23170176), (32, 20273904), (36, 18021248), (42, 15446784), (48, 13515936), (56, 11585088), (63, 10297856), (64, 10136952), (72, 9010624), (84, 7723392), (96, 6757968), (112, 5792544), (126, 5148928), (128, 5068476), (144, 4505312), (168, 3861696), (192, 3378984), (224, 2896272), (252, 2574464), (256, 2534238), (288, 2252656), (336, 1930848), (384, 1689492), (448, 1448136), (504, 1287232), (512, 1267119), (576, 1126328), (672, 965424), (768, 844746), (896, 724068), (1008, 643616), (1152, 563164), (1344, 482712), (1536, 422373), (1792, 362034), (2016, 321808), (2304, 281582), (2688, 241356), (3584, 181017), (4032, 160904), (4608, 140791), (5376, 120678), (8064, 80452), (10752, 60339), (16128, 40226), (20113, 32256)]