312553624318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1380013}}^1$

素因数の和:1380340

約数の個数: 32

約数和(自身を含む): 523036346112

約数和(自身を除く): 210482721794

約数列:

[1, 2, 13, 26, 31, 62, 281, 403, 562, 806, 3653, 7306, 8711, 17422, 113243, 226486, 1380013, 2760026, 17940169, 35880338, 42780403, 85560806, 387783653, 556145239, 775567306, 1112290478, 5041187489, 10082374978, 12021293243, 24042586486, 156276812159, 312553624318]

約数ペア:

[(1, 312553624318), (2, 156276812159), (13, 24042586486), (26, 12021293243), (31, 10082374978), (62, 5041187489), (281, 1112290478), (403, 775567306), (562, 556145239), (806, 387783653), (3653, 85560806), (7306, 42780403), (8711, 35880338), (17422, 17940169), (113243, 2760026), (226486, 1380013)]