1428758936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 3000412800

約数和(自身を除く): 1571653864

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 491, 769, 946, 982, 1538, 1892, 1964, 3076, 3784, 3928, 5401, 6152, 8459, 10802, 16918, 21113, 21604, 33067, 33836, 42226, 43208, 66134, 67672, 84452, 132268, 168904, 232243, 264536, 363737, 377579, 464486, 727474, 755158, 928972, 1454948, 1510316, 1857944, 2909896, 3020632, 4153369, 8306738, 16235897, 16613476, 32471794, 33226952, 64943588, 129887176, 178594867, 357189734, 714379468, 1428758936]

約数ペア:

[(1, 1428758936), (2, 714379468), (4, 357189734), (8, 178594867), (11, 129887176), (22, 64943588), (43, 33226952), (44, 32471794), (86, 16613476), (88, 16235897), (172, 8306738), (344, 4153369), (473, 3020632), (491, 2909896), (769, 1857944), (946, 1510316), (982, 1454948), (1538, 928972), (1892, 755158), (1964, 727474), (3076, 464486), (3784, 377579), (3928, 363737), (5401, 264536), (6152, 232243), (8459, 168904), (10802, 132268), (16918, 84452), (21113, 67672), (21604, 66134), (33067, 43208), (33836, 42226)]