315236432

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20249}}^1$

素因数の和:20403

約数の個数: 40

約数和(自身を含む): 703080000

約数和(自身を除く): 387843568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 20249, 40498, 80996, 141743, 161992, 283486, 323984, 566972, 1133944, 2267888, 2814611, 5629222, 11258444, 19702277, 22516888, 39404554, 45033776, 78809108, 157618216, 315236432]

約数ペア:

[(1, 315236432), (2, 157618216), (4, 78809108), (7, 45033776), (8, 39404554), (14, 22516888), (16, 19702277), (28, 11258444), (56, 5629222), (112, 2814611), (139, 2267888), (278, 1133944), (556, 566972), (973, 323984), (1112, 283486), (1946, 161992), (2224, 141743), (3892, 80996), (7784, 40498), (15568, 20249)]