491831208

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{620999}}^1$

素因数の和:621022

約数の個数: 48

約数和(自身を含む): 1453140000

約数和(自身を除く): 961308792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 620999, 1241998, 1862997, 2483996, 3725994, 4967992, 5588991, 6830989, 7451988, 11177982, 13661978, 14903976, 20492967, 22355964, 27323956, 40985934, 44711928, 54647912, 61478901, 81971868, 122957802, 163943736, 245915604, 491831208]

約数ペア:

[(1, 491831208), (2, 245915604), (3, 163943736), (4, 122957802), (6, 81971868), (8, 61478901), (9, 54647912), (11, 44711928), (12, 40985934), (18, 27323956), (22, 22355964), (24, 20492967), (33, 14903976), (36, 13661978), (44, 11177982), (66, 7451988), (72, 6830989), (88, 5588991), (99, 4967992), (132, 3725994), (198, 2483996), (264, 1862997), (396, 1241998), (792, 620999)]