679288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 1386000

約数和(自身を除く): 706712

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 109, 152, 164, 218, 328, 436, 779, 872, 1558, 2071, 3116, 4142, 4469, 6232, 8284, 8938, 16568, 17876, 35752, 84911, 169822, 339644, 679288]

約数ペア:

[(1, 679288), (2, 339644), (4, 169822), (8, 84911), (19, 35752), (38, 17876), (41, 16568), (76, 8938), (82, 8284), (109, 6232), (152, 4469), (164, 4142), (218, 3116), (328, 2071), (436, 1558), (779, 872)]