256417842

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{178813}}^1$

素因数の和:179057

約数の個数: 16

約数和(自身を含む): 514984320

約数和(自身を除く): 258566478

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 178813, 357626, 536439, 1072878, 42736307, 85472614, 128208921, 256417842]

約数ペア:

[(1, 256417842), (2, 128208921), (3, 85472614), (6, 42736307), (239, 1072878), (478, 536439), (717, 357626), (1434, 178813)]