280114317076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{739}}^1\times {\mathrm{783151}}^1$

素因数の和:783916

約数の個数: 36

約数和(自身を含む): 539544738880

約数和(自身を除く): 259430421804

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 739, 1478, 2956, 8129, 16258, 32516, 89419, 178838, 357676, 783151, 1566302, 3132604, 8614661, 17229322, 34458644, 94761271, 189522542, 379045084, 578748589, 1157497178, 2314994356, 6366234479, 12732468958, 25464937916, 70028579269, 140057158538, 280114317076]

約数ペア:

[(1, 280114317076), (2, 140057158538), (4, 70028579269), (11, 25464937916), (22, 12732468958), (44, 6366234479), (121, 2314994356), (242, 1157497178), (484, 578748589), (739, 379045084), (1478, 189522542), (2956, 94761271), (8129, 34458644), (16258, 17229322), (32516, 8614661), (89419, 3132604), (178838, 1566302), (357676, 783151)]