128083564

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 260915200

約数和(自身を除く): 132831636

約数列:

[1, 2, 4, 7, 14, 28, 127, 181, 199, 254, 362, 398, 508, 724, 796, 889, 1267, 1393, 1778, 2534, 2786, 3556, 5068, 5572, 22987, 25273, 36019, 45974, 50546, 72038, 91948, 101092, 144076, 160909, 176911, 252133, 321818, 353822, 504266, 643636, 707644, 1008532, 4574413, 9148826, 18297652, 32020891, 64041782, 128083564]

約数ペア:

[(1, 128083564), (2, 64041782), (4, 32020891), (7, 18297652), (14, 9148826), (28, 4574413), (127, 1008532), (181, 707644), (199, 643636), (254, 504266), (362, 353822), (398, 321818), (508, 252133), (724, 176911), (796, 160909), (889, 144076), (1267, 101092), (1393, 91948), (1778, 72038), (2534, 50546), (2786, 45974), (3556, 36019), (5068, 25273), (5572, 22987)]