2021085952

素因数分解:

$2^8\times {\mathrm{101}}^1\times {\mathrm{78167}}^1$

素因数の和:78284

約数の個数: 36

約数和(自身を含む): 4074272496

約数和(自身を除く): 2053186544

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 808, 1616, 3232, 6464, 12928, 25856, 78167, 156334, 312668, 625336, 1250672, 2501344, 5002688, 7894867, 10005376, 15789734, 20010752, 31579468, 63158936, 126317872, 252635744, 505271488, 1010542976, 2021085952]

約数ペア:

[(1, 2021085952), (2, 1010542976), (4, 505271488), (8, 252635744), (16, 126317872), (32, 63158936), (64, 31579468), (101, 20010752), (128, 15789734), (202, 10005376), (256, 7894867), (404, 5002688), (808, 2501344), (1616, 1250672), (3232, 625336), (6464, 312668), (12928, 156334), (25856, 78167)]