248683408

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{145259}}^1$

素因数の和:145374

約数の個数: 20

約数和(自身を含む): 486330480

約数和(自身を除く): 237647072

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 145259, 290518, 581036, 1162072, 2324144, 15542713, 31085426, 62170852, 124341704, 248683408]

約数ペア:

[(1, 248683408), (2, 124341704), (4, 62170852), (8, 31085426), (16, 15542713), (107, 2324144), (214, 1162072), (428, 581036), (856, 290518), (1712, 145259)]