317129008

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 729794560

約数和(自身を除く): 412665552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 241, 248, 379, 434, 482, 496, 758, 868, 964, 1516, 1687, 1736, 1928, 2653, 3032, 3374, 3472, 3856, 5306, 6064, 6748, 7471, 10612, 11749, 13496, 14942, 21224, 23498, 26992, 29884, 42448, 46996, 52297, 59768, 82243, 91339, 93992, 104594, 119536, 164486, 182678, 187984, 209188, 328972, 365356, 418376, 639373, 657944, 730712, 836752, 1278746, 1315888, 1461424, 2557492, 2831509, 5114984, 5663018, 10229968, 11326036, 19820563, 22652072, 39641126, 45304144, 79282252, 158564504, 317129008]

約数ペア:

[(1, 317129008), (2, 158564504), (4, 79282252), (7, 45304144), (8, 39641126), (14, 22652072), (16, 19820563), (28, 11326036), (31, 10229968), (56, 5663018), (62, 5114984), (112, 2831509), (124, 2557492), (217, 1461424), (241, 1315888), (248, 1278746), (379, 836752), (434, 730712), (482, 657944), (496, 639373), (758, 418376), (868, 365356), (964, 328972), (1516, 209188), (1687, 187984), (1736, 182678), (1928, 164486), (2653, 119536), (3032, 104594), (3374, 93992), (3472, 91339), (3856, 82243), (5306, 59768), (6064, 52297), (6748, 46996), (7471, 42448), (10612, 29884), (11749, 26992), (13496, 23498), (14942, 21224)]