156955781968

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{110221757}}^1$

素因数の和:110221854

約数の個数: 20

約数和(自身を含む): 307518704820

約数和(自身を除く): 150562922852

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 110221757, 220443514, 440887028, 881774056, 1763548112, 9809736373, 19619472746, 39238945492, 78477890984, 156955781968]

約数ペア:

[(1, 156955781968), (2, 78477890984), (4, 39238945492), (8, 19619472746), (16, 9809736373), (89, 1763548112), (178, 881774056), (356, 440887028), (712, 220443514), (1424, 110221757)]