648805776

素因数分解:

$2^4\times 3^1\times {\mathrm{13516787}}^1$

素因数の和:13516798

約数の個数: 20

約数和(自身を含む): 1676081712

約数和(自身を除く): 1027275936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13516787, 27033574, 40550361, 54067148, 81100722, 108134296, 162201444, 216268592, 324402888, 648805776]

約数ペア:

[(1, 648805776), (2, 324402888), (3, 216268592), (4, 162201444), (6, 108134296), (8, 81100722), (12, 54067148), (16, 40550361), (24, 27033574), (48, 13516787)]