290464728

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{92387}}^1$

素因数の和:92527

約数の個数: 32

約数和(自身を含む): 731712960

約数和(自身を除く): 441248232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 92387, 184774, 277161, 369548, 554322, 739096, 1108644, 2217288, 12102697, 24205394, 36308091, 48410788, 72616182, 96821576, 145232364, 290464728]

約数ペア:

[(1, 290464728), (2, 145232364), (3, 96821576), (4, 72616182), (6, 48410788), (8, 36308091), (12, 24205394), (24, 12102697), (131, 2217288), (262, 1108644), (393, 739096), (524, 554322), (786, 369548), (1048, 277161), (1572, 184774), (3144, 92387)]