781340536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{53693}}^1$

素因数の和:53823

約数の個数: 32

約数和(自身を含む): 1565717040

約数和(自身を除く): 784376504

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 856, 1819, 3638, 7276, 14552, 53693, 107386, 214772, 429544, 912781, 1825562, 3651124, 5745151, 7302248, 11490302, 22980604, 45961208, 97667567, 195335134, 390670268, 781340536]

約数ペア:

[(1, 781340536), (2, 390670268), (4, 195335134), (8, 97667567), (17, 45961208), (34, 22980604), (68, 11490302), (107, 7302248), (136, 5745151), (214, 3651124), (428, 1825562), (856, 912781), (1819, 429544), (3638, 214772), (7276, 107386), (14552, 53693)]