301972144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{438913}}^1$

素因数の和:438964

約数の個数: 20

約数和(自身を含む): 598678696

約数和(自身を除く): 296706552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 438913, 877826, 1755652, 3511304, 7022608, 18873259, 37746518, 75493036, 150986072, 301972144]

約数ペア:

[(1, 301972144), (2, 150986072), (4, 75493036), (8, 37746518), (16, 18873259), (43, 7022608), (86, 3511304), (172, 1755652), (344, 877826), (688, 438913)]