788497554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{389}}^1\times {\mathrm{1999}}^1$

素因数の和:2419

約数の個数: 48

約数和(自身を含む): 1712880000

約数和(自身を除く): 924382446

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 389, 507, 778, 1014, 1167, 1999, 2334, 3998, 5057, 5997, 10114, 11994, 15171, 25987, 30342, 51974, 65741, 77961, 131482, 155922, 197223, 337831, 394446, 675662, 777611, 1013493, 1555222, 2026986, 2332833, 4665666, 10108943, 20217886, 30326829, 60653658, 131416259, 262832518, 394248777, 788497554]

約数ペア:

[(1, 788497554), (2, 394248777), (3, 262832518), (6, 131416259), (13, 60653658), (26, 30326829), (39, 20217886), (78, 10108943), (169, 4665666), (338, 2332833), (389, 2026986), (507, 1555222), (778, 1013493), (1014, 777611), (1167, 675662), (1999, 394446), (2334, 337831), (3998, 197223), (5057, 155922), (5997, 131482), (10114, 77961), (11994, 65741), (15171, 51974), (25987, 30342)]