268216624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9277}}^1$

素因数の和:9437

約数の個数: 40

約数和(自身を含む): 563731280

約数和(自身を除く): 295514656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 7228, 9277, 14456, 18554, 28912, 37108, 74216, 120601, 148432, 241202, 482404, 964808, 1289503, 1929616, 2579006, 5158012, 10316024, 16763539, 20632048, 33527078, 67054156, 134108312, 268216624]

約数ペア:

[(1, 268216624), (2, 134108312), (4, 67054156), (8, 33527078), (13, 20632048), (16, 16763539), (26, 10316024), (52, 5158012), (104, 2579006), (139, 1929616), (208, 1289503), (278, 964808), (556, 482404), (1112, 241202), (1807, 148432), (2224, 120601), (3614, 74216), (7228, 37108), (9277, 28912), (14456, 18554)]