427804909318

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{37649}}^1\times {\mathrm{80021}}^1$

素因数の和:117743

約数の個数: 16

約数和(自身を含む): 650770912800

約数和(自身を除く): 222966003482

約数列:

[1, 2, 71, 142, 37649, 75298, 80021, 160042, 2673079, 5346158, 5681491, 11362982, 3012710629, 6025421258, 213902454659, 427804909318]

約数ペア:

[(1, 427804909318), (2, 213902454659), (71, 6025421258), (142, 3012710629), (37649, 11362982), (75298, 5681491), (80021, 5346158), (160042, 2673079)]