317209216

素因数分解:

$2^7\times {\mathrm{331}}^1\times {\mathrm{7487}}^1$

素因数の和:7832

約数の個数: 32

約数和(自身を含む): 633934080

約数和(自身を除く): 316724864

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 331, 662, 1324, 2648, 5296, 7487, 10592, 14974, 21184, 29948, 42368, 59896, 119792, 239584, 479168, 958336, 2478197, 4956394, 9912788, 19825576, 39651152, 79302304, 158604608, 317209216]

約数ペア:

[(1, 317209216), (2, 158604608), (4, 79302304), (8, 39651152), (16, 19825576), (32, 9912788), (64, 4956394), (128, 2478197), (331, 958336), (662, 479168), (1324, 239584), (2648, 119792), (5296, 59896), (7487, 42368), (10592, 29948), (14974, 21184)]