256585794

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{86743}}^1$

素因数の和:86794

約数の個数: 32

約数和(自身を含む): 562101120

約数和(自身を除く): 305515326

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 174, 493, 986, 1479, 2958, 86743, 173486, 260229, 520458, 1474631, 2515547, 2949262, 4423893, 5031094, 7546641, 8847786, 15093282, 42764299, 85528598, 128292897, 256585794]

約数ペア:

[(1, 256585794), (2, 128292897), (3, 85528598), (6, 42764299), (17, 15093282), (29, 8847786), (34, 7546641), (51, 5031094), (58, 4423893), (87, 2949262), (102, 2515547), (174, 1474631), (493, 520458), (986, 260229), (1479, 173486), (2958, 86743)]