154278656

素因数分解:

$2^8\times 7^4\times {\mathrm{251}}^1$

素因数の和:295

約数の個数: 90

約数和(自身を含む): 360690372

約数和(自身を除く): 206411716

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 251, 256, 343, 392, 448, 502, 686, 784, 896, 1004, 1372, 1568, 1757, 1792, 2008, 2401, 2744, 3136, 3514, 4016, 4802, 5488, 6272, 7028, 8032, 9604, 10976, 12299, 12544, 14056, 16064, 19208, 21952, 24598, 28112, 32128, 38416, 43904, 49196, 56224, 64256, 76832, 86093, 87808, 98392, 112448, 153664, 172186, 196784, 224896, 307328, 344372, 393568, 449792, 602651, 614656, 688744, 787136, 1205302, 1377488, 1574272, 2410604, 2754976, 3148544, 4821208, 5509952, 9642416, 11019904, 19284832, 22039808, 38569664, 77139328, 154278656]

約数ペア:

[(1, 154278656), (2, 77139328), (4, 38569664), (7, 22039808), (8, 19284832), (14, 11019904), (16, 9642416), (28, 5509952), (32, 4821208), (49, 3148544), (56, 2754976), (64, 2410604), (98, 1574272), (112, 1377488), (128, 1205302), (196, 787136), (224, 688744), (251, 614656), (256, 602651), (343, 449792), (392, 393568), (448, 344372), (502, 307328), (686, 224896), (784, 196784), (896, 172186), (1004, 153664), (1372, 112448), (1568, 98392), (1757, 87808), (1792, 86093), (2008, 76832), (2401, 64256), (2744, 56224), (3136, 49196), (3514, 43904), (4016, 38416), (4802, 32128), (5488, 28112), (6272, 24598), (7028, 21952), (8032, 19208), (9604, 16064), (10976, 14056), (12299, 12544)]