638514112

素因数分解:

$2^6\times {\mathrm{29}}^2\times {\mathrm{11863}}^1$

素因数の和:11933

約数の個数: 42

約数和(自身を含む): 1312360088

約数和(自身を除く): 673845976

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 841, 928, 1682, 1856, 3364, 6728, 11863, 13456, 23726, 26912, 47452, 53824, 94904, 189808, 344027, 379616, 688054, 759232, 1376108, 2752216, 5504432, 9976783, 11008864, 19953566, 22017728, 39907132, 79814264, 159628528, 319257056, 638514112]

約数ペア:

[(1, 638514112), (2, 319257056), (4, 159628528), (8, 79814264), (16, 39907132), (29, 22017728), (32, 19953566), (58, 11008864), (64, 9976783), (116, 5504432), (232, 2752216), (464, 1376108), (841, 759232), (928, 688054), (1682, 379616), (1856, 344027), (3364, 189808), (6728, 94904), (11863, 53824), (13456, 47452), (23726, 26912)]