128746816

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4253}}^1$

素因数の和:4319

約数の個数: 56

約数和(自身を含む): 285256224

約数和(自身を除く): 156509408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1892, 2752, 3784, 4253, 7568, 8506, 15136, 17012, 30272, 34024, 46783, 68048, 93566, 136096, 182879, 187132, 272192, 365758, 374264, 731516, 748528, 1463032, 1497056, 2011669, 2926064, 2994112, 4023338, 5852128, 8046676, 11704256, 16093352, 32186704, 64373408, 128746816]

約数ペア:

[(1, 128746816), (2, 64373408), (4, 32186704), (8, 16093352), (11, 11704256), (16, 8046676), (22, 5852128), (32, 4023338), (43, 2994112), (44, 2926064), (64, 2011669), (86, 1497056), (88, 1463032), (172, 748528), (176, 731516), (344, 374264), (352, 365758), (473, 272192), (688, 187132), (704, 182879), (946, 136096), (1376, 93566), (1892, 68048), (2752, 46783), (3784, 34024), (4253, 30272), (7568, 17012), (8506, 15136)]