258003208

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{454231}}^1$

素因数の和:454308

約数の個数: 16

約数和(自身を含む): 490570560

約数和(自身を除く): 232567352

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 454231, 908462, 1816924, 3633848, 32250401, 64500802, 129001604, 258003208]

約数ペア:

[(1, 258003208), (2, 129001604), (4, 64500802), (8, 32250401), (71, 3633848), (142, 1816924), (284, 908462), (568, 454231)]