420749763712

素因数分解:

$2^7\times {\mathrm{3287107529}}^1$

素因数の和:3287107543

約数の個数: 16

約数和(自身を含む): 838212420150

約数和(自身を除く): 417462656438

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 3287107529, 6574215058, 13148430116, 26296860232, 52593720464, 105187440928, 210374881856, 420749763712]

約数ペア:

[(1, 420749763712), (2, 210374881856), (4, 105187440928), (8, 52593720464), (16, 26296860232), (32, 13148430116), (64, 6574215058), (128, 3287107529)]