660306958

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1153}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 1041923520

約数和(自身を除く): 381616562

約数列:

[1, 2, 37, 71, 74, 109, 142, 218, 1153, 2306, 2627, 4033, 5254, 7739, 8066, 15478, 42661, 81863, 85322, 125677, 163726, 251354, 286343, 572686, 3028931, 4650049, 6057862, 8923067, 9300098, 17846134, 330153479, 660306958]

約数ペア:

[(1, 660306958), (2, 330153479), (37, 17846134), (71, 9300098), (74, 8923067), (109, 6057862), (142, 4650049), (218, 3028931), (1153, 572686), (2306, 286343), (2627, 251354), (4033, 163726), (5254, 125677), (7739, 85322), (8066, 81863), (15478, 42661)]