1278134630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{14771}}^1$

素因数の和:15304

約数の個数: 32

約数和(自身を含む): 2440925280

約数和(自身を除く): 1162790650

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 509, 1018, 2545, 5090, 8653, 14771, 17306, 29542, 43265, 73855, 86530, 147710, 251107, 502214, 1255535, 2511070, 7518439, 15036878, 37592195, 75184390, 127813463, 255626926, 639067315, 1278134630]

約数ペア:

[(1, 1278134630), (2, 639067315), (5, 255626926), (10, 127813463), (17, 75184390), (34, 37592195), (85, 15036878), (170, 7518439), (509, 2511070), (1018, 1255535), (2545, 502214), (5090, 251107), (8653, 147710), (14771, 86530), (17306, 73855), (29542, 43265)]