278316608

素因数分解:

$2^6\times {\mathrm{257}}^1\times {\mathrm{16921}}^1$

素因数の和:17190

約数の個数: 28

約数和(自身を含む): 554466252

約数和(自身を除く): 276149644

約数列:

[1, 2, 4, 8, 16, 32, 64, 257, 514, 1028, 2056, 4112, 8224, 16448, 16921, 33842, 67684, 135368, 270736, 541472, 1082944, 4348697, 8697394, 17394788, 34789576, 69579152, 139158304, 278316608]

約数ペア:

[(1, 278316608), (2, 139158304), (4, 69579152), (8, 34789576), (16, 17394788), (32, 8697394), (64, 4348697), (257, 1082944), (514, 541472), (1028, 270736), (2056, 135368), (4112, 67684), (8224, 33842), (16448, 16921)]