668055808

素因数分解:

$2^8\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2852

約数の個数: 108

約数和(自身を含む): 1633442160

約数和(自身を除く): 965386352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 392, 448, 532, 608, 784, 896, 931, 1064, 1216, 1568, 1792, 1862, 2128, 2432, 2803, 3136, 3724, 4256, 4864, 5606, 6272, 7448, 8512, 11212, 12544, 14896, 17024, 19621, 22424, 29792, 34048, 39242, 44848, 53257, 59584, 78484, 89696, 106514, 119168, 137347, 156968, 179392, 213028, 238336, 274694, 313936, 358784, 372799, 426056, 549388, 627872, 717568, 745598, 852112, 1098776, 1255744, 1491196, 1704224, 2197552, 2511488, 2609593, 2982392, 3408448, 4395104, 5022976, 5219186, 5964784, 6816896, 8790208, 10438372, 11929568, 13633792, 17580416, 20876744, 23859136, 35160832, 41753488, 47718272, 83506976, 95436544, 167013952, 334027904, 668055808]

約数ペア:

[(1, 668055808), (2, 334027904), (4, 167013952), (7, 95436544), (8, 83506976), (14, 47718272), (16, 41753488), (19, 35160832), (28, 23859136), (32, 20876744), (38, 17580416), (49, 13633792), (56, 11929568), (64, 10438372), (76, 8790208), (98, 6816896), (112, 5964784), (128, 5219186), (133, 5022976), (152, 4395104), (196, 3408448), (224, 2982392), (256, 2609593), (266, 2511488), (304, 2197552), (392, 1704224), (448, 1491196), (532, 1255744), (608, 1098776), (784, 852112), (896, 745598), (931, 717568), (1064, 627872), (1216, 549388), (1568, 426056), (1792, 372799), (1862, 358784), (2128, 313936), (2432, 274694), (2803, 238336), (3136, 213028), (3724, 179392), (4256, 156968), (4864, 137347), (5606, 119168), (6272, 106514), (7448, 89696), (8512, 78484), (11212, 59584), (12544, 53257), (14896, 44848), (17024, 39242), (19621, 34048), (22424, 29792)]