278412772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{12239}}^1$

素因数の和:12312

約数の個数: 36

約数和(自身を含む): 546981120

約数和(自身を除く): 268568348

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 1034, 2068, 5687, 11374, 12239, 22748, 24478, 48956, 134629, 269258, 538516, 575233, 1150466, 1480919, 2300932, 2961838, 5923676, 6327563, 12655126, 25310252, 69603193, 139206386, 278412772]

約数ペア:

[(1, 278412772), (2, 139206386), (4, 69603193), (11, 25310252), (22, 12655126), (44, 6327563), (47, 5923676), (94, 2961838), (121, 2300932), (188, 1480919), (242, 1150466), (484, 575233), (517, 538516), (1034, 269258), (2068, 134629), (5687, 48956), (11374, 24478), (12239, 22748)]