317396026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 509483520

約数和(自身を除く): 192087494

約数列:

[1, 2, 19, 38, 107, 214, 251, 311, 502, 622, 2033, 4066, 4769, 5909, 9538, 11818, 26857, 33277, 53714, 66554, 78061, 156122, 510283, 632263, 1020566, 1264526, 1483159, 2966318, 8352527, 16705054, 158698013, 317396026]

約数ペア:

[(1, 317396026), (2, 158698013), (19, 16705054), (38, 8352527), (107, 2966318), (214, 1483159), (251, 1264526), (311, 1020566), (502, 632263), (622, 510283), (2033, 156122), (4066, 78061), (4769, 66554), (5909, 53714), (9538, 33277), (11818, 26857)]