777748626

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{2729}}^1$

素因数の和:3031

約数の個数: 48

約数和(自身を含む): 1717148160

約数和(自身を除く): 939399534

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 223, 426, 446, 639, 669, 1278, 1338, 2007, 2729, 4014, 5458, 8187, 15833, 16374, 24561, 31666, 47499, 49122, 94998, 142497, 193759, 284994, 387518, 581277, 608567, 1162554, 1217134, 1743831, 1825701, 3487662, 3651402, 5477103, 10954206, 43208257, 86416514, 129624771, 259249542, 388874313, 777748626]

約数ペア:

[(1, 777748626), (2, 388874313), (3, 259249542), (6, 129624771), (9, 86416514), (18, 43208257), (71, 10954206), (142, 5477103), (213, 3651402), (223, 3487662), (426, 1825701), (446, 1743831), (639, 1217134), (669, 1162554), (1278, 608567), (1338, 581277), (2007, 387518), (2729, 284994), (4014, 193759), (5458, 142497), (8187, 94998), (15833, 49122), (16374, 47499), (24561, 31666)]