1267492510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{128159}}^1$

素因数の和:128232

約数の個数: 32

約数和(自身を含む): 2436065280

約数和(自身を除く): 1168572770

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 128159, 256318, 640795, 1281590, 2947657, 5510837, 5895314, 11021674, 14738285, 27554185, 29476570, 55108370, 126749251, 253498502, 633746255, 1267492510]

約数ペア:

[(1, 1267492510), (2, 633746255), (5, 253498502), (10, 126749251), (23, 55108370), (43, 29476570), (46, 27554185), (86, 14738285), (115, 11021674), (215, 5895314), (230, 5510837), (430, 2947657), (989, 1281590), (1978, 640795), (4945, 256318), (9890, 128159)]