156771303130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2741}}^1\times {\mathrm{439961}}^1$

素因数の和:442722

約数の個数: 32

約数和(自身を含む): 304006702608

約数和(自身を除く): 147235399478

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2741, 5482, 13705, 27410, 35633, 71266, 178165, 356330, 439961, 879922, 2199805, 4399610, 5719493, 11438986, 28597465, 57194930, 1205933101, 2411866202, 6029665505, 12059331010, 15677130313, 31354260626, 78385651565, 156771303130]

約数ペア:

[(1, 156771303130), (2, 78385651565), (5, 31354260626), (10, 15677130313), (13, 12059331010), (26, 6029665505), (65, 2411866202), (130, 1205933101), (2741, 57194930), (5482, 28597465), (13705, 11438986), (27410, 5719493), (35633, 4399610), (71266, 2199805), (178165, 879922), (356330, 439961)]