257740842

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61631}}^1$

素因数の和:61694

約数の個数: 32

約数和(自身を含む): 559125504

約数和(自身を除く): 301384662

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 697, 1394, 2091, 4182, 61631, 123262, 184893, 369786, 1047727, 2095454, 2526871, 3143181, 5053742, 6286362, 7580613, 15161226, 42956807, 85913614, 128870421, 257740842]

約数ペア:

[(1, 257740842), (2, 128870421), (3, 85913614), (6, 42956807), (17, 15161226), (34, 7580613), (41, 6286362), (51, 5053742), (82, 3143181), (102, 2526871), (123, 2095454), (246, 1047727), (697, 369786), (1394, 184893), (2091, 123262), (4182, 61631)]