290464072

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{333101}}^1$

素因数の和:333216

約数の個数: 16

約数和(自身を含む): 549618300

約数和(自身を除く): 259154228

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 333101, 666202, 1332404, 2664808, 36308009, 72616018, 145232036, 290464072]

約数ペア:

[(1, 290464072), (2, 145232036), (4, 72616018), (8, 36308009), (109, 2664808), (218, 1332404), (436, 666202), (872, 333101)]