280351743238

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1177948501}}^1$

素因数の和:1177948527

約数の個数: 16

約数和(自身を含む): 508873752864

約数和(自身を除く): 228522009626

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1177948501, 2355897002, 8245639507, 16491279014, 20025124517, 40050249034, 140175871619, 280351743238]

約数ペア:

[(1, 280351743238), (2, 140175871619), (7, 40050249034), (14, 20025124517), (17, 16491279014), (34, 8245639507), (119, 2355897002), (238, 1177948501)]