247485904

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{16979}}^1$

素因数の和:17898

約数の個数: 20

約数和(自身を含む): 480058560

約数和(自身を除く): 232572656

約数列:

[1, 2, 4, 8, 16, 911, 1822, 3644, 7288, 14576, 16979, 33958, 67916, 135832, 271664, 15467869, 30935738, 61871476, 123742952, 247485904]

約数ペア:

[(1, 247485904), (2, 123742952), (4, 61871476), (8, 30935738), (16, 15467869), (911, 271664), (1822, 135832), (3644, 67916), (7288, 33958), (14576, 16979)]