21570246656

素因数分解:

$2^{11}\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3491}}^1$

素因数の和:3951

約数の個数: 96

約数和(自身を含む): 49419901440

約数和(自身を除く): 27849654784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 431, 448, 512, 862, 896, 1024, 1724, 1792, 2048, 3017, 3448, 3491, 3584, 6034, 6896, 6982, 7168, 12068, 13792, 13964, 14336, 24136, 24437, 27584, 27928, 48272, 48874, 55168, 55856, 96544, 97748, 110336, 111712, 193088, 195496, 220672, 223424, 386176, 390992, 441344, 446848, 772352, 781984, 882688, 893696, 1504621, 1544704, 1563968, 1787392, 3009242, 3089408, 3127936, 3574784, 6018484, 6178816, 6255872, 7149568, 10532347, 12036968, 12511744, 21064694, 24073936, 25023488, 42129388, 48147872, 50046976, 84258776, 96295744, 168517552, 192591488, 337035104, 385182976, 674070208, 770365952, 1348140416, 1540731904, 2696280832, 3081463808, 5392561664, 10785123328, 21570246656]

約数ペア:

[(1, 21570246656), (2, 10785123328), (4, 5392561664), (7, 3081463808), (8, 2696280832), (14, 1540731904), (16, 1348140416), (28, 770365952), (32, 674070208), (56, 385182976), (64, 337035104), (112, 192591488), (128, 168517552), (224, 96295744), (256, 84258776), (431, 50046976), (448, 48147872), (512, 42129388), (862, 25023488), (896, 24073936), (1024, 21064694), (1724, 12511744), (1792, 12036968), (2048, 10532347), (3017, 7149568), (3448, 6255872), (3491, 6178816), (3584, 6018484), (6034, 3574784), (6896, 3127936), (6982, 3089408), (7168, 3009242), (12068, 1787392), (13792, 1563968), (13964, 1544704), (14336, 1504621), (24136, 893696), (24437, 882688), (27584, 781984), (27928, 772352), (48272, 446848), (48874, 441344), (55168, 390992), (55856, 386176), (96544, 223424), (97748, 220672), (110336, 195496), (111712, 193088)]