164864272

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1409}}^1$

素因数の和:1591

約数の個数: 40

約数和(自身を含む): 327300480

約数和(自身を除く): 162436208

約数列:

[1, 2, 4, 8, 16, 71, 103, 142, 206, 284, 412, 568, 824, 1136, 1409, 1648, 2818, 5636, 7313, 11272, 14626, 22544, 29252, 58504, 100039, 117008, 145127, 200078, 290254, 400156, 580508, 800312, 1161016, 1600624, 2322032, 10304017, 20608034, 41216068, 82432136, 164864272]

約数ペア:

[(1, 164864272), (2, 82432136), (4, 41216068), (8, 20608034), (16, 10304017), (71, 2322032), (103, 1600624), (142, 1161016), (206, 800312), (284, 580508), (412, 400156), (568, 290254), (824, 200078), (1136, 145127), (1409, 117008), (1648, 100039), (2818, 58504), (5636, 29252), (7313, 22544), (11272, 14626)]