156989551418

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{548903}}^1$

素因数の和:549602

約数の個数: 32

約数和(自身を含む): 278228459520

約数和(自身を除く): 121238908102

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 659, 1318, 4613, 9226, 20429, 40858, 143003, 286006, 548903, 1097806, 3842321, 7684642, 17015993, 34031986, 119111951, 238223902, 361727077, 723454154, 2532089539, 5064179078, 11213539387, 22427078774, 78494775709, 156989551418]

約数ペア:

[(1, 156989551418), (2, 78494775709), (7, 22427078774), (14, 11213539387), (31, 5064179078), (62, 2532089539), (217, 723454154), (434, 361727077), (659, 238223902), (1318, 119111951), (4613, 34031986), (9226, 17015993), (20429, 7684642), (40858, 3842321), (143003, 1097806), (286006, 548903)]