128959282

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 204773184

約数和(自身を除く): 75813902

約数列:

[1, 2, 37, 53, 74, 106, 131, 251, 262, 502, 1961, 3922, 4847, 6943, 9287, 9694, 13303, 13886, 18574, 26606, 32881, 65762, 256891, 492211, 513782, 984422, 1216597, 1742693, 2433194, 3485386, 64479641, 128959282]

約数ペア:

[(1, 128959282), (2, 64479641), (37, 3485386), (53, 2433194), (74, 1742693), (106, 1216597), (131, 984422), (251, 513782), (262, 492211), (502, 256891), (1961, 65762), (3922, 32881), (4847, 26606), (6943, 18574), (9287, 13886), (9694, 13303)]