1264164016

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{111439}}^1$

素因数の和:112156

約数の個数: 20

約数和(自身を含む): 2452794400

約数和(自身を除く): 1188630384

約数列:

[1, 2, 4, 8, 16, 709, 1418, 2836, 5672, 11344, 111439, 222878, 445756, 891512, 1783024, 79010251, 158020502, 316041004, 632082008, 1264164016]

約数ペア:

[(1, 1264164016), (2, 632082008), (4, 316041004), (8, 158020502), (16, 79010251), (709, 1783024), (1418, 891512), (2836, 445756), (5672, 222878), (11344, 111439)]