255655272

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{128341}}^1$

素因数の和:128433

約数の個数: 32

約数和(自身を含む): 646843680

約数和(自身を除く): 391188408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 128341, 256682, 385023, 513364, 770046, 1026728, 1540092, 3080184, 10652303, 21304606, 31956909, 42609212, 63913818, 85218424, 127827636, 255655272]

約数ペア:

[(1, 255655272), (2, 127827636), (3, 85218424), (4, 63913818), (6, 42609212), (8, 31956909), (12, 21304606), (24, 10652303), (83, 3080184), (166, 1540092), (249, 1026728), (332, 770046), (498, 513364), (664, 385023), (996, 256682), (1992, 128341)]