128156672

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:987

約数の個数: 88

約数和(自身を含む): 308523840

約数和(自身を除く): 180367168

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 941, 1024, 1064, 1216, 1792, 1882, 2128, 2432, 3584, 3764, 4256, 4864, 6587, 7168, 7528, 8512, 9728, 13174, 15056, 17024, 17879, 19456, 26348, 30112, 34048, 35758, 52696, 60224, 68096, 71516, 105392, 120448, 125153, 136192, 143032, 210784, 240896, 250306, 286064, 421568, 481792, 500612, 572128, 843136, 963584, 1001224, 1144256, 1686272, 2002448, 2288512, 3372544, 4004896, 4577024, 6745088, 8009792, 9154048, 16019584, 18308096, 32039168, 64078336, 128156672]

約数ペア:

[(1, 128156672), (2, 64078336), (4, 32039168), (7, 18308096), (8, 16019584), (14, 9154048), (16, 8009792), (19, 6745088), (28, 4577024), (32, 4004896), (38, 3372544), (56, 2288512), (64, 2002448), (76, 1686272), (112, 1144256), (128, 1001224), (133, 963584), (152, 843136), (224, 572128), (256, 500612), (266, 481792), (304, 421568), (448, 286064), (512, 250306), (532, 240896), (608, 210784), (896, 143032), (941, 136192), (1024, 125153), (1064, 120448), (1216, 105392), (1792, 71516), (1882, 68096), (2128, 60224), (2432, 52696), (3584, 35758), (3764, 34048), (4256, 30112), (4864, 26348), (6587, 19456), (7168, 17879), (7528, 17024), (8512, 15056), (9728, 13174)]