128630238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{3499}}^1$

素因数の和:4072

約数の個数: 32

約数和(自身を含む): 281232000

約数和(自身を除く): 152601762

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 557, 1114, 1671, 3342, 3499, 6127, 6998, 10497, 12254, 18381, 20994, 36762, 38489, 76978, 115467, 230934, 1948943, 3897886, 5846829, 11693658, 21438373, 42876746, 64315119, 128630238]

約数ペア:

[(1, 128630238), (2, 64315119), (3, 42876746), (6, 21438373), (11, 11693658), (22, 5846829), (33, 3897886), (66, 1948943), (557, 230934), (1114, 115467), (1671, 76978), (3342, 38489), (3499, 36762), (6127, 20994), (6998, 18381), (10497, 12254)]