80068864

素因数分解:

$2^8\times {\mathrm{257}}^1\times {\mathrm{1217}}^1$

素因数の和:1490

約数の個数: 36

約数和(自身を含む): 160578684

約数和(自身を除く): 80509820

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 514, 1028, 1217, 2056, 2434, 4112, 4868, 8224, 9736, 16448, 19472, 32896, 38944, 65792, 77888, 155776, 311552, 312769, 625538, 1251076, 2502152, 5004304, 10008608, 20017216, 40034432, 80068864]

約数ペア:

[(1, 80068864), (2, 40034432), (4, 20017216), (8, 10008608), (16, 5004304), (32, 2502152), (64, 1251076), (128, 625538), (256, 312769), (257, 311552), (514, 155776), (1028, 77888), (1217, 65792), (2056, 38944), (2434, 32896), (4112, 19472), (4868, 16448), (8224, 9736)]