1279672016

素因数分解:

$2^4\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{5791}}^1$

素因数の和:7779

約数の個数: 40

約数和(自身を含む): 2835485184

約数和(自身を除く): 1555813168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1973, 3946, 5791, 7892, 11582, 13811, 15784, 23164, 27622, 31568, 40537, 46328, 55244, 81074, 92656, 110488, 162148, 220976, 324296, 648592, 11425643, 22851286, 45702572, 79979501, 91405144, 159959002, 182810288, 319918004, 639836008, 1279672016]

約数ペア:

[(1, 1279672016), (2, 639836008), (4, 319918004), (7, 182810288), (8, 159959002), (14, 91405144), (16, 79979501), (28, 45702572), (56, 22851286), (112, 11425643), (1973, 648592), (3946, 324296), (5791, 220976), (7892, 162148), (11582, 110488), (13811, 92656), (15784, 81074), (23164, 55244), (27622, 46328), (31568, 40537)]