257493632

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4253}}^1$

素因数の和:4321

約数の個数: 64

約数和(自身を含む): 572758560

約数和(自身を除く): 315264928

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1408, 1892, 2752, 3784, 4253, 5504, 7568, 8506, 15136, 17012, 30272, 34024, 46783, 60544, 68048, 93566, 136096, 182879, 187132, 272192, 365758, 374264, 544384, 731516, 748528, 1463032, 1497056, 2011669, 2926064, 2994112, 4023338, 5852128, 5988224, 8046676, 11704256, 16093352, 23408512, 32186704, 64373408, 128746816, 257493632]

約数ペア:

[(1, 257493632), (2, 128746816), (4, 64373408), (8, 32186704), (11, 23408512), (16, 16093352), (22, 11704256), (32, 8046676), (43, 5988224), (44, 5852128), (64, 4023338), (86, 2994112), (88, 2926064), (128, 2011669), (172, 1497056), (176, 1463032), (344, 748528), (352, 731516), (473, 544384), (688, 374264), (704, 365758), (946, 272192), (1376, 187132), (1408, 182879), (1892, 136096), (2752, 93566), (3784, 68048), (4253, 60544), (5504, 46783), (7568, 34024), (8506, 30272), (15136, 17012)]