171489776

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{32381}}^1$

素因数の和:32720

約数の個数: 20

約数和(自身を含む): 333275544

約数和(自身を除く): 161785768

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 32381, 64762, 129524, 259048, 518096, 10718111, 21436222, 42872444, 85744888, 171489776]

約数ペア:

[(1, 171489776), (2, 85744888), (4, 42872444), (8, 21436222), (16, 10718111), (331, 518096), (662, 259048), (1324, 129524), (2648, 64762), (5296, 32381)]