778899348

素因数分解:

$2^2\times 3^3\times {\mathrm{1223}}^1\times {\mathrm{5897}}^1$

素因数の和:7133

約数の個数: 48

約数和(自身を含む): 2021362560

約数和(自身を除く): 1242463212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1223, 2446, 3669, 4892, 5897, 7338, 11007, 11794, 14676, 17691, 22014, 23588, 33021, 35382, 44028, 53073, 66042, 70764, 106146, 132084, 159219, 212292, 318438, 636876, 7212031, 14424062, 21636093, 28848124, 43272186, 64908279, 86544372, 129816558, 194724837, 259633116, 389449674, 778899348]

約数ペア:

[(1, 778899348), (2, 389449674), (3, 259633116), (4, 194724837), (6, 129816558), (9, 86544372), (12, 64908279), (18, 43272186), (27, 28848124), (36, 21636093), (54, 14424062), (108, 7212031), (1223, 636876), (2446, 318438), (3669, 212292), (4892, 159219), (5897, 132084), (7338, 106146), (11007, 70764), (11794, 66042), (14676, 53073), (17691, 44028), (22014, 35382), (23588, 33021)]