248168888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{90971}}^1$

素因数の和:91019

約数の個数: 32

約数和(自身を含む): 523998720

約数和(自身を除く): 275829832

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 90971, 181942, 363884, 727768, 1000681, 2001362, 2820101, 4002724, 5640202, 8005448, 11280404, 22560808, 31021111, 62042222, 124084444, 248168888]

約数ペア:

[(1, 248168888), (2, 124084444), (4, 62042222), (8, 31021111), (11, 22560808), (22, 11280404), (31, 8005448), (44, 5640202), (62, 4002724), (88, 2820101), (124, 2001362), (248, 1000681), (341, 727768), (682, 363884), (1364, 181942), (2728, 90971)]