1581768

素因数分解:

$2^3\times 3^4\times {\mathrm{2441}}^1$

素因数の和:2459

約数の個数: 40

約数和(自身を含む): 4432230

約数和(自身を除く): 2850462

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 2441, 4882, 7323, 9764, 14646, 19528, 21969, 29292, 43938, 58584, 65907, 87876, 131814, 175752, 197721, 263628, 395442, 527256, 790884, 1581768]

約数ペア:

[(1, 1581768), (2, 790884), (3, 527256), (4, 395442), (6, 263628), (8, 197721), (9, 175752), (12, 131814), (18, 87876), (24, 65907), (27, 58584), (36, 43938), (54, 29292), (72, 21969), (81, 19528), (108, 14646), (162, 9764), (216, 7323), (324, 4882), (648, 2441)]