180280016

素因数分解:

$2^4\times 7^2\times {\mathrm{229949}}^1$

素因数の和:229971

約数の個数: 30

約数和(自身を含む): 406321650

約数和(自身を除く): 226041634

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 229949, 459898, 919796, 1609643, 1839592, 3219286, 3679184, 6438572, 11267501, 12877144, 22535002, 25754288, 45070004, 90140008, 180280016]

約数ペア:

[(1, 180280016), (2, 90140008), (4, 45070004), (7, 25754288), (8, 22535002), (14, 12877144), (16, 11267501), (28, 6438572), (49, 3679184), (56, 3219286), (98, 1839592), (112, 1609643), (196, 919796), (392, 459898), (784, 229949)]