258084392

素因数分解:

$2^3\times {\mathrm{1579}}^1\times {\mathrm{20431}}^1$

素因数の和:22016

約数の個数: 16

約数和(自身を含む): 484238400

約数和(自身を除く): 226154008

約数列:

[1, 2, 4, 8, 1579, 3158, 6316, 12632, 20431, 40862, 81724, 163448, 32260549, 64521098, 129042196, 258084392]

約数ペア:

[(1, 258084392), (2, 129042196), (4, 64521098), (8, 32260549), (1579, 163448), (3158, 81724), (6316, 40862), (12632, 20431)]