1278362008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2075263}}^1$

素因数の和:2075287

約数の個数: 32

約数和(自身を含む): 2988380160

約数和(自身を除く): 1710018152

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 2075263, 4150526, 8301052, 14526841, 16602104, 22827893, 29053682, 45655786, 58107364, 91311572, 116214728, 159795251, 182623144, 319590502, 639181004, 1278362008]

約数ペア:

[(1, 1278362008), (2, 639181004), (4, 319590502), (7, 182623144), (8, 159795251), (11, 116214728), (14, 91311572), (22, 58107364), (28, 45655786), (44, 29053682), (56, 22827893), (77, 16602104), (88, 14526841), (154, 8301052), (308, 4150526), (616, 2075263)]