251016904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{31159}}^1$

素因数の和:31237

約数の個数: 32

約数和(自身を含む): 504792000

約数和(自身を除く): 253775096

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 31159, 62318, 124636, 249272, 592021, 1184042, 1651427, 2368084, 3302854, 4736168, 6605708, 13211416, 31377113, 62754226, 125508452, 251016904]

約数ペア:

[(1, 251016904), (2, 125508452), (4, 62754226), (8, 31377113), (19, 13211416), (38, 6605708), (53, 4736168), (76, 3302854), (106, 2368084), (152, 1651427), (212, 1184042), (424, 592021), (1007, 249272), (2014, 124636), (4028, 62318), (8056, 31159)]