320470444

素因数分解:

$2^2\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{5801}}^1$

素因数の和:7785

約数の個数: 24

約数和(自身を含む): 641376288

約数和(自身を除く): 320905844

約数列:

[1, 2, 4, 7, 14, 28, 1973, 3946, 5801, 7892, 11602, 13811, 23204, 27622, 40607, 55244, 81214, 162428, 11445373, 22890746, 45781492, 80117611, 160235222, 320470444]

約数ペア:

[(1, 320470444), (2, 160235222), (4, 80117611), (7, 45781492), (14, 22890746), (28, 11445373), (1973, 162428), (3946, 81214), (5801, 55244), (7892, 40607), (11602, 27622), (13811, 23204)]