816479568

素因数分解:

$2^4\times 3^3\times {\mathrm{1889999}}^1$

素因数の和:1890016

約数の個数: 40

約数和(自身を含む): 2343600000

約数和(自身を除く): 1527120432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1889999, 3779998, 5669997, 7559996, 11339994, 15119992, 17009991, 22679988, 30239984, 34019982, 45359976, 51029973, 68039964, 90719952, 102059946, 136079928, 204119892, 272159856, 408239784, 816479568]

約数ペア:

[(1, 816479568), (2, 408239784), (3, 272159856), (4, 204119892), (6, 136079928), (8, 102059946), (9, 90719952), (12, 68039964), (16, 51029973), (18, 45359976), (24, 34019982), (27, 30239984), (36, 22679988), (48, 17009991), (54, 15119992), (72, 11339994), (108, 7559996), (144, 5669997), (216, 3779998), (432, 1889999)]