319219208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22531}}^1$

素因数の和:22578

約数の個数: 64

約数和(自身を含む): 778705920

約数和(自身を除く): 459486712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1771, 2024, 3542, 7084, 14168, 22531, 45062, 90124, 157717, 180248, 247841, 315434, 495682, 518213, 630868, 991364, 1036426, 1261736, 1734887, 1982728, 2072852, 3469774, 3627491, 4145704, 5700343, 6939548, 7254982, 11400686, 13879096, 14509964, 22801372, 29019928, 39902401, 45602744, 79804802, 159609604, 319219208]

約数ペア:

[(1, 319219208), (2, 159609604), (4, 79804802), (7, 45602744), (8, 39902401), (11, 29019928), (14, 22801372), (22, 14509964), (23, 13879096), (28, 11400686), (44, 7254982), (46, 6939548), (56, 5700343), (77, 4145704), (88, 3627491), (92, 3469774), (154, 2072852), (161, 1982728), (184, 1734887), (253, 1261736), (308, 1036426), (322, 991364), (506, 630868), (616, 518213), (644, 495682), (1012, 315434), (1288, 247841), (1771, 180248), (2024, 157717), (3542, 90124), (7084, 45062), (14168, 22531)]