156739558456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2089}}^1\times {\mathrm{721451}}^1$

素因数の和:723559

約数の個数: 32

約数和(自身を含む): 316645282800

約数和(自身を除く): 159905724344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2089, 4178, 8356, 16712, 27157, 54314, 108628, 217256, 721451, 1442902, 2885804, 5771608, 9378863, 18757726, 37515452, 75030904, 1507111139, 3014222278, 6028444556, 12056889112, 19592444807, 39184889614, 78369779228, 156739558456]

約数ペア:

[(1, 156739558456), (2, 78369779228), (4, 39184889614), (8, 19592444807), (13, 12056889112), (26, 6028444556), (52, 3014222278), (104, 1507111139), (2089, 75030904), (4178, 37515452), (8356, 18757726), (16712, 9378863), (27157, 5771608), (54314, 2885804), (108628, 1442902), (217256, 721451)]