645655612

素因数分解:

$2^2\times 7^1\times {\mathrm{4271}}^1\times {\mathrm{5399}}^1$

素因数の和:9681

約数の個数: 24

約数和(自身を含む): 1291852800

約数和(自身を除く): 646197188

約数列:

[1, 2, 4, 7, 14, 28, 4271, 5399, 8542, 10798, 17084, 21596, 29897, 37793, 59794, 75586, 119588, 151172, 23059129, 46118258, 92236516, 161413903, 322827806, 645655612]

約数ペア:

[(1, 645655612), (2, 322827806), (4, 161413903), (7, 92236516), (14, 46118258), (28, 23059129), (4271, 151172), (5399, 119588), (8542, 75586), (10798, 59794), (17084, 37793), (21596, 29897)]