317939912

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{4871}}^1$

素因数の和:5117

約数の個数: 32

約数和(自身を含む): 613872000

約数和(自身を除く): 295932088

約数列:

[1, 2, 4, 8, 41, 82, 164, 199, 328, 398, 796, 1592, 4871, 8159, 9742, 16318, 19484, 32636, 38968, 65272, 199711, 399422, 798844, 969329, 1597688, 1938658, 3877316, 7754632, 39742489, 79484978, 158969956, 317939912]

約数ペア:

[(1, 317939912), (2, 158969956), (4, 79484978), (8, 39742489), (41, 7754632), (82, 3877316), (164, 1938658), (199, 1597688), (328, 969329), (398, 798844), (796, 399422), (1592, 199711), (4871, 65272), (8159, 38968), (9742, 32636), (16318, 19484)]