257704068

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1130281}}^1$

素因数の和:1130307

約数の個数: 24

約数和(自身を含む): 632957920

約数和(自身を除く): 375253852

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1130281, 2260562, 3390843, 4521124, 6781686, 13563372, 21475339, 42950678, 64426017, 85901356, 128852034, 257704068]

約数ペア:

[(1, 257704068), (2, 128852034), (3, 85901356), (4, 64426017), (6, 42950678), (12, 21475339), (19, 13563372), (38, 6781686), (57, 4521124), (76, 3390843), (114, 2260562), (228, 1130281)]