311948014

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 558472320

約数和(自身を除く): 246524306

約数列:

[1, 2, 7, 14, 49, 71, 98, 107, 142, 214, 419, 497, 749, 838, 994, 1498, 2933, 3479, 5243, 5866, 6958, 7597, 10486, 15194, 20531, 29749, 41062, 44833, 53179, 59498, 89666, 106358, 208243, 313831, 372253, 416486, 627662, 744506, 1457701, 2196817, 2915402, 3183143, 4393634, 6366286, 22282001, 44564002, 155974007, 311948014]

約数ペア:

[(1, 311948014), (2, 155974007), (7, 44564002), (14, 22282001), (49, 6366286), (71, 4393634), (98, 3183143), (107, 2915402), (142, 2196817), (214, 1457701), (419, 744506), (497, 627662), (749, 416486), (838, 372253), (994, 313831), (1498, 208243), (2933, 106358), (3479, 89666), (5243, 59498), (5866, 53179), (6958, 44833), (7597, 41062), (10486, 29749), (15194, 20531)]