280556128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{461441}}^1$

素因数の和:461470

約数の個数: 24

約数和(自身を含む): 581416920

約数和(自身を除く): 300860792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 461441, 922882, 1845764, 3691528, 7383056, 8767379, 14766112, 17534758, 35069516, 70139032, 140278064, 280556128]

約数ペア:

[(1, 280556128), (2, 140278064), (4, 70139032), (8, 35069516), (16, 17534758), (19, 14766112), (32, 8767379), (38, 7383056), (76, 3691528), (152, 1845764), (304, 922882), (608, 461441)]