489445904

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{160159}}^1$

素因数の和:160358

約数の個数: 20

約数和(自身を含む): 953272320

約数和(自身を除く): 463826416

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 160159, 320318, 640636, 1281272, 2562544, 30590369, 61180738, 122361476, 244722952, 489445904]

約数ペア:

[(1, 489445904), (2, 244722952), (4, 122361476), (8, 61180738), (16, 30590369), (191, 2562544), (382, 1281272), (764, 640636), (1528, 320318), (3056, 160159)]