648045002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{2161}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 1089025344

約数和(自身を除く): 440980342

約数列:

[1, 2, 11, 22, 43, 86, 317, 473, 634, 946, 2161, 3487, 4322, 6974, 13631, 23771, 27262, 47542, 92923, 149941, 185846, 299882, 685037, 1022153, 1370074, 2044306, 7535407, 15070814, 29456591, 58913182, 324022501, 648045002]

約数ペア:

[(1, 648045002), (2, 324022501), (11, 58913182), (22, 29456591), (43, 15070814), (86, 7535407), (317, 2044306), (473, 1370074), (634, 1022153), (946, 685037), (2161, 299882), (3487, 185846), (4322, 149941), (6974, 92923), (13631, 47542), (23771, 27262)]