64877568

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{431}}^1$

素因数の和:468

約数の個数: 132

約数和(自身を含む): 201621312

約数和(自身を除く): 136743744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 431, 448, 512, 588, 672, 768, 784, 862, 896, 1024, 1176, 1293, 1344, 1536, 1568, 1724, 1792, 2352, 2586, 2688, 3017, 3072, 3136, 3448, 3584, 4704, 5172, 5376, 6034, 6272, 6896, 7168, 9051, 9408, 10344, 10752, 12068, 12544, 13792, 18102, 18816, 20688, 21119, 21504, 24136, 25088, 27584, 36204, 37632, 41376, 42238, 48272, 50176, 55168, 63357, 72408, 75264, 82752, 84476, 96544, 110336, 126714, 144816, 150528, 165504, 168952, 193088, 220672, 253428, 289632, 331008, 337904, 386176, 441344, 506856, 579264, 662016, 675808, 772352, 1013712, 1158528, 1324032, 1351616, 1544704, 2027424, 2317056, 2703232, 3089408, 4054848, 4634112, 5406464, 8109696, 9268224, 10812928, 16219392, 21625856, 32438784, 64877568]

約数ペア:

[(1, 64877568), (2, 32438784), (3, 21625856), (4, 16219392), (6, 10812928), (7, 9268224), (8, 8109696), (12, 5406464), (14, 4634112), (16, 4054848), (21, 3089408), (24, 2703232), (28, 2317056), (32, 2027424), (42, 1544704), (48, 1351616), (49, 1324032), (56, 1158528), (64, 1013712), (84, 772352), (96, 675808), (98, 662016), (112, 579264), (128, 506856), (147, 441344), (168, 386176), (192, 337904), (196, 331008), (224, 289632), (256, 253428), (294, 220672), (336, 193088), (384, 168952), (392, 165504), (431, 150528), (448, 144816), (512, 126714), (588, 110336), (672, 96544), (768, 84476), (784, 82752), (862, 75264), (896, 72408), (1024, 63357), (1176, 55168), (1293, 50176), (1344, 48272), (1536, 42238), (1568, 41376), (1724, 37632), (1792, 36204), (2352, 27584), (2586, 25088), (2688, 24136), (3017, 21504), (3072, 21119), (3136, 20688), (3448, 18816), (3584, 18102), (4704, 13792), (5172, 12544), (5376, 12068), (6034, 10752), (6272, 10344), (6896, 9408), (7168, 9051)]