156720304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{753463}}^1$

素因数の和:753484

約数の個数: 20

約数和(自身を含む): 327003376

約数和(自身を除く): 170283072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 753463, 1506926, 3013852, 6027704, 9795019, 12055408, 19590038, 39180076, 78360152, 156720304]

約数ペア:

[(1, 156720304), (2, 78360152), (4, 39180076), (8, 19590038), (13, 12055408), (16, 9795019), (26, 6027704), (52, 3013852), (104, 1506926), (208, 753463)]