249472004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{4919}}^1$

素因数の和:5363

約数の個数: 24

約数和(自身を含む): 451852800

約数和(自身を除く): 202380796

約数列:

[1, 2, 4, 31, 62, 124, 409, 818, 1636, 4919, 9838, 12679, 19676, 25358, 50716, 152489, 304978, 609956, 2011871, 4023742, 8047484, 62368001, 124736002, 249472004]

約数ペア:

[(1, 249472004), (2, 124736002), (4, 62368001), (31, 8047484), (62, 4023742), (124, 2011871), (409, 609956), (818, 304978), (1636, 152489), (4919, 50716), (9838, 25358), (12679, 19676)]