320440306

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1\times {\mathrm{983}}^1$

素因数の和:1793

約数の個数: 16

約数和(自身を含む): 483537600

約数和(自身を除く): 163097294

約数列:

[1, 2, 389, 419, 778, 838, 983, 1966, 162991, 325982, 382387, 411877, 764774, 823754, 160220153, 320440306]

約数ペア:

[(1, 320440306), (2, 160220153), (389, 823754), (419, 764774), (778, 411877), (838, 382387), (983, 325982), (1966, 162991)]