388462592

素因数分解:

$2^{11}\times 7^4\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 917607600

約数和(自身を除く): 529145008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 128, 158, 196, 224, 256, 316, 343, 392, 448, 512, 553, 632, 686, 784, 896, 1024, 1106, 1264, 1372, 1568, 1792, 2048, 2212, 2401, 2528, 2744, 3136, 3584, 3871, 4424, 4802, 5056, 5488, 6272, 7168, 7742, 8848, 9604, 10112, 10976, 12544, 14336, 15484, 17696, 19208, 20224, 21952, 25088, 27097, 30968, 35392, 38416, 40448, 43904, 50176, 54194, 61936, 70784, 76832, 80896, 87808, 100352, 108388, 123872, 141568, 153664, 161792, 175616, 189679, 216776, 247744, 283136, 307328, 351232, 379358, 433552, 495488, 566272, 614656, 702464, 758716, 867104, 990976, 1132544, 1229312, 1517432, 1734208, 1981952, 2458624, 3034864, 3468416, 3963904, 4917248, 6069728, 6936832, 7927808, 12139456, 13873664, 24278912, 27747328, 48557824, 55494656, 97115648, 194231296, 388462592]

約数ペア:

[(1, 388462592), (2, 194231296), (4, 97115648), (7, 55494656), (8, 48557824), (14, 27747328), (16, 24278912), (28, 13873664), (32, 12139456), (49, 7927808), (56, 6936832), (64, 6069728), (79, 4917248), (98, 3963904), (112, 3468416), (128, 3034864), (158, 2458624), (196, 1981952), (224, 1734208), (256, 1517432), (316, 1229312), (343, 1132544), (392, 990976), (448, 867104), (512, 758716), (553, 702464), (632, 614656), (686, 566272), (784, 495488), (896, 433552), (1024, 379358), (1106, 351232), (1264, 307328), (1372, 283136), (1568, 247744), (1792, 216776), (2048, 189679), (2212, 175616), (2401, 161792), (2528, 153664), (2744, 141568), (3136, 123872), (3584, 108388), (3871, 100352), (4424, 87808), (4802, 80896), (5056, 76832), (5488, 70784), (6272, 61936), (7168, 54194), (7742, 50176), (8848, 43904), (9604, 40448), (10112, 38416), (10976, 35392), (12544, 30968), (14336, 27097), (15484, 25088), (17696, 21952), (19208, 20224)]