255117864

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{559469}}^1$

素因数の和:559497

約数の個数: 32

約数和(自身を含む): 671364000

約数和(自身を除く): 416246136

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 559469, 1118938, 1678407, 2237876, 3356814, 4475752, 6713628, 10629911, 13427256, 21259822, 31889733, 42519644, 63779466, 85039288, 127558932, 255117864]

約数ペア:

[(1, 255117864), (2, 127558932), (3, 85039288), (4, 63779466), (6, 42519644), (8, 31889733), (12, 21259822), (19, 13427256), (24, 10629911), (38, 6713628), (57, 4475752), (76, 3356814), (114, 2237876), (152, 1678407), (228, 1118938), (456, 559469)]