247685144

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{14407}}^1$

素因数の和:14727

約数の個数: 32

約数和(自身を含む): 532519680

約数和(自身を除く): 284834536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 2149, 2456, 4298, 8596, 14407, 17192, 28814, 57628, 100849, 115256, 201698, 403396, 806792, 4422949, 8845898, 17691796, 30960643, 35383592, 61921286, 123842572, 247685144]

約数ペア:

[(1, 247685144), (2, 123842572), (4, 61921286), (7, 35383592), (8, 30960643), (14, 17691796), (28, 8845898), (56, 4422949), (307, 806792), (614, 403396), (1228, 201698), (2149, 115256), (2456, 100849), (4298, 57628), (8596, 28814), (14407, 17192)]