247888976

素因数分解:

$2^4\times {\mathrm{1609}}^1\times {\mathrm{9629}}^1$

素因数の和:11246

約数の個数: 20

約数和(自身を含む): 480633300

約数和(自身を除く): 232744324

約数列:

[1, 2, 4, 8, 16, 1609, 3218, 6436, 9629, 12872, 19258, 25744, 38516, 77032, 154064, 15493061, 30986122, 61972244, 123944488, 247888976]

約数ペア:

[(1, 247888976), (2, 123944488), (4, 61972244), (8, 30986122), (16, 15493061), (1609, 154064), (3218, 77032), (6436, 38516), (9629, 25744), (12872, 19258)]