140643328

素因数分解:

$2^{10}\times 7^2\times {\mathrm{2803}}^1$

素因数の和:2837

約数の個数: 66

約数和(自身を含む): 327167916

約数和(自身を除く): 186524588

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2803, 3136, 3584, 5606, 6272, 7168, 11212, 12544, 19621, 22424, 25088, 39242, 44848, 50176, 78484, 89696, 137347, 156968, 179392, 274694, 313936, 358784, 549388, 627872, 717568, 1098776, 1255744, 1435136, 2197552, 2511488, 2870272, 4395104, 5022976, 8790208, 10045952, 17580416, 20091904, 35160832, 70321664, 140643328]

約数ペア:

[(1, 140643328), (2, 70321664), (4, 35160832), (7, 20091904), (8, 17580416), (14, 10045952), (16, 8790208), (28, 5022976), (32, 4395104), (49, 2870272), (56, 2511488), (64, 2197552), (98, 1435136), (112, 1255744), (128, 1098776), (196, 717568), (224, 627872), (256, 549388), (392, 358784), (448, 313936), (512, 274694), (784, 179392), (896, 156968), (1024, 137347), (1568, 89696), (1792, 78484), (2803, 50176), (3136, 44848), (3584, 39242), (5606, 25088), (6272, 22424), (7168, 19621), (11212, 12544)]