258240332

素因数分解:

$2^2\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{7211}}^1$

素因数の和:8501

約数の個数: 24

約数和(自身を含む): 516956160

約数和(自身を除く): 258715828

約数列:

[1, 2, 4, 7, 14, 28, 1279, 2558, 5116, 7211, 8953, 14422, 17906, 28844, 35812, 50477, 100954, 201908, 9222869, 18445738, 36891476, 64560083, 129120166, 258240332]

約数ペア:

[(1, 258240332), (2, 129120166), (4, 64560083), (7, 36891476), (14, 18445738), (28, 9222869), (1279, 201908), (2558, 100954), (5116, 50477), (7211, 35812), (8953, 28844), (14422, 17906)]