639481824

素因数分解:

$2^5\times 3^3\times {\mathrm{740141}}^1$

素因数の和:740160

約数の個数: 48

約数和(自身を含む): 1865157840

約数和(自身を除く): 1225676016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 740141, 1480282, 2220423, 2960564, 4440846, 5921128, 6661269, 8881692, 11842256, 13322538, 17763384, 19983807, 23684512, 26645076, 35526768, 39967614, 53290152, 71053536, 79935228, 106580304, 159870456, 213160608, 319740912, 639481824]

約数ペア:

[(1, 639481824), (2, 319740912), (3, 213160608), (4, 159870456), (6, 106580304), (8, 79935228), (9, 71053536), (12, 53290152), (16, 39967614), (18, 35526768), (24, 26645076), (27, 23684512), (32, 19983807), (36, 17763384), (48, 13322538), (54, 11842256), (72, 8881692), (96, 6661269), (108, 5921128), (144, 4440846), (216, 2960564), (288, 2220423), (432, 1480282), (864, 740141)]