664342172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1747}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 1282724352

約数和(自身を除く): 618382180

約数列:

[1, 2, 4, 13, 26, 52, 71, 103, 142, 206, 284, 412, 923, 1339, 1747, 1846, 2678, 3494, 3692, 5356, 6988, 7313, 14626, 22711, 29252, 45422, 90844, 95069, 124037, 179941, 190138, 248074, 359882, 380276, 496148, 719764, 1612481, 2339233, 3224962, 4678466, 6449924, 9356932, 12775811, 25551622, 51103244, 166085543, 332171086, 664342172]

約数ペア:

[(1, 664342172), (2, 332171086), (4, 166085543), (13, 51103244), (26, 25551622), (52, 12775811), (71, 9356932), (103, 6449924), (142, 4678466), (206, 3224962), (284, 2339233), (412, 1612481), (923, 719764), (1339, 496148), (1747, 380276), (1846, 359882), (2678, 248074), (3494, 190138), (3692, 179941), (5356, 124037), (6988, 95069), (7313, 90844), (14626, 45422), (22711, 29252)]