164315368

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{12277}}^1$

素因数の和:12529

約数の個数: 32

約数和(自身を含む): 353606400

約数和(自身を除く): 189291032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 6692, 12277, 13384, 24554, 49108, 85939, 98216, 171878, 343756, 687512, 2934203, 5868406, 11736812, 20539421, 23473624, 41078842, 82157684, 164315368]

約数ペア:

[(1, 164315368), (2, 82157684), (4, 41078842), (7, 23473624), (8, 20539421), (14, 11736812), (28, 5868406), (56, 2934203), (239, 687512), (478, 343756), (956, 171878), (1673, 98216), (1912, 85939), (3346, 49108), (6692, 24554), (12277, 13384)]