291245556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{12517}}^1$

素因数の和:12808

約数の個数: 48

約数和(自身を含む): 779520896

約数和(自身を除く): 488275340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 277, 554, 831, 1108, 1662, 1939, 3324, 3878, 5817, 7756, 11634, 12517, 23268, 25034, 37551, 50068, 75102, 87619, 150204, 175238, 262857, 350476, 525714, 1051428, 3467209, 6934418, 10401627, 13868836, 20803254, 24270463, 41606508, 48540926, 72811389, 97081852, 145622778, 291245556]

約数ペア:

[(1, 291245556), (2, 145622778), (3, 97081852), (4, 72811389), (6, 48540926), (7, 41606508), (12, 24270463), (14, 20803254), (21, 13868836), (28, 10401627), (42, 6934418), (84, 3467209), (277, 1051428), (554, 525714), (831, 350476), (1108, 262857), (1662, 175238), (1939, 150204), (3324, 87619), (3878, 75102), (5817, 50068), (7756, 37551), (11634, 25034), (12517, 23268)]