159356516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{337}}^1\times {\mathrm{977}}^1$

素因数の和:1340

約数の個数: 36

約数和(自身を含む): 307755084

約数和(自身を除く): 148398568

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 337, 484, 674, 977, 1348, 1954, 3707, 3908, 7414, 10747, 14828, 21494, 40777, 42988, 81554, 118217, 163108, 236434, 329249, 472868, 658498, 1316996, 3621739, 7243478, 14486956, 39839129, 79678258, 159356516]

約数ペア:

[(1, 159356516), (2, 79678258), (4, 39839129), (11, 14486956), (22, 7243478), (44, 3621739), (121, 1316996), (242, 658498), (337, 472868), (484, 329249), (674, 236434), (977, 163108), (1348, 118217), (1954, 81554), (3707, 42988), (3908, 40777), (7414, 21494), (10747, 14828)]