279616

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:286

約数の個数: 28

約数和(自身を含む): 589788

約数和(自身を除く): 310172

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 257, 272, 514, 544, 1028, 1088, 2056, 4112, 4369, 8224, 8738, 16448, 17476, 34952, 69904, 139808, 279616]

約数ペア:

[(1, 279616), (2, 139808), (4, 69904), (8, 34952), (16, 17476), (17, 16448), (32, 8738), (34, 8224), (64, 4369), (68, 4112), (136, 2056), (257, 1088), (272, 1028), (514, 544)]