320857181697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3709}}^1\times {\mathrm{24923}}^1$

素因数の和:28737

約数の個数: 32

約数和(自身を含む): 466038921600

約数和(自身を除く): 145181739903

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 3709, 11127, 24923, 48217, 74769, 144651, 323999, 330101, 971997, 990303, 2218147, 4291313, 6654441, 12873939, 28835911, 86507733, 92439407, 277318221, 1201712291, 3605136873, 8227107223, 24681321669, 106952393899, 320857181697]

約数ペア:

[(1, 320857181697), (3, 106952393899), (13, 24681321669), (39, 8227107223), (89, 3605136873), (267, 1201712291), (1157, 277318221), (3471, 92439407), (3709, 86507733), (11127, 28835911), (24923, 12873939), (48217, 6654441), (74769, 4291313), (144651, 2218147), (323999, 990303), (330101, 971997)]