256928892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{4759}}^1$

素因数の和:5186

約数の個数: 48

約数和(自身を含む): 655737600

約数和(自身を除く): 398808708

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 409, 818, 1227, 1636, 2454, 4499, 4759, 4908, 8998, 9518, 13497, 14277, 17996, 19036, 26994, 28554, 52349, 53988, 57108, 104698, 157047, 209396, 314094, 628188, 1946431, 3892862, 5839293, 7785724, 11678586, 21410741, 23357172, 42821482, 64232223, 85642964, 128464446, 256928892]

約数ペア:

[(1, 256928892), (2, 128464446), (3, 85642964), (4, 64232223), (6, 42821482), (11, 23357172), (12, 21410741), (22, 11678586), (33, 7785724), (44, 5839293), (66, 3892862), (132, 1946431), (409, 628188), (818, 314094), (1227, 209396), (1636, 157047), (2454, 104698), (4499, 57108), (4759, 53988), (4908, 52349), (8998, 28554), (9518, 26994), (13497, 19036), (14277, 17996)]