40282448

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 80147400

約数和(自身を除く): 39864952

約数列:

[1, 2, 4, 8, 16, 61, 122, 149, 244, 277, 298, 488, 554, 596, 976, 1108, 1192, 2216, 2384, 4432, 9089, 16897, 18178, 33794, 36356, 41273, 67588, 72712, 82546, 135176, 145424, 165092, 270352, 330184, 660368, 2517653, 5035306, 10070612, 20141224, 40282448]

約数ペア:

[(1, 40282448), (2, 20141224), (4, 10070612), (8, 5035306), (16, 2517653), (61, 660368), (122, 330184), (149, 270352), (244, 165092), (277, 145424), (298, 135176), (488, 82546), (554, 72712), (596, 67588), (976, 41273), (1108, 36356), (1192, 33794), (2216, 18178), (2384, 16897), (4432, 9089)]