156917787836

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{135742031}}^1$

素因数の和:135742069

約数の個数: 18

約数和(自身を含む): 291709626768

約数和(自身を除く): 134791838932

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 135742031, 271484062, 542968124, 2307614527, 4615229054, 9230458108, 39229446959, 78458893918, 156917787836]

約数ペア:

[(1, 156917787836), (2, 78458893918), (4, 39229446959), (17, 9230458108), (34, 4615229054), (68, 2307614527), (289, 542968124), (578, 271484062), (1156, 135742031)]