266680144

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{61961}}^1$

素因数の和:62238

約数の個数: 20

約数和(自身を含む): 518621940

約数和(自身を除く): 251941796

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 61961, 123922, 247844, 495688, 991376, 16667509, 33335018, 66670036, 133340072, 266680144]

約数ペア:

[(1, 266680144), (2, 133340072), (4, 66670036), (8, 33335018), (16, 16667509), (269, 991376), (538, 495688), (1076, 247844), (2152, 123922), (4304, 61961)]