651728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2$

素因数の和:72

約数の個数: 60

約数和(自身を含む): 1645728

約数和(自身を除く): 994000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 529, 616, 644, 1012, 1058, 1232, 1288, 1771, 2024, 2116, 2576, 3542, 3703, 4048, 4232, 5819, 7084, 7406, 8464, 11638, 14168, 14812, 23276, 28336, 29624, 40733, 46552, 59248, 81466, 93104, 162932, 325864, 651728]

約数ペア:

[(1, 651728), (2, 325864), (4, 162932), (7, 93104), (8, 81466), (11, 59248), (14, 46552), (16, 40733), (22, 29624), (23, 28336), (28, 23276), (44, 14812), (46, 14168), (56, 11638), (77, 8464), (88, 7406), (92, 7084), (112, 5819), (154, 4232), (161, 4048), (176, 3703), (184, 3542), (253, 2576), (308, 2116), (322, 2024), (368, 1771), (506, 1288), (529, 1232), (616, 1058), (644, 1012)]