156720477488

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{7993}}^1\times {\mathrm{16787}}^1$

素因数の和:24861

約数の個数: 40

約数和(自身を含む): 307862305968

約数和(自身を除く): 151141828480

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 7993, 15986, 16787, 31972, 33574, 63944, 67148, 127888, 134296, 268592, 583489, 1166978, 1225451, 2333956, 2450902, 4667912, 4901804, 9335824, 9803608, 19607216, 134178491, 268356982, 536713964, 1073427928, 2146855856, 9795029843, 19590059686, 39180119372, 78360238744, 156720477488]

約数ペア:

[(1, 156720477488), (2, 78360238744), (4, 39180119372), (8, 19590059686), (16, 9795029843), (73, 2146855856), (146, 1073427928), (292, 536713964), (584, 268356982), (1168, 134178491), (7993, 19607216), (15986, 9803608), (16787, 9335824), (31972, 4901804), (33574, 4667912), (63944, 2450902), (67148, 2333956), (127888, 1225451), (134296, 1166978), (268592, 583489)]