257080944

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{281887}}^1$

素因数の和:281917

約数の個数: 40

約数和(自身を含む): 699082240

約数和(自身を除く): 442001296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 281887, 563774, 845661, 1127548, 1691322, 2255096, 3382644, 4510192, 5355853, 6765288, 10711706, 13530576, 16067559, 21423412, 32135118, 42846824, 64270236, 85693648, 128540472, 257080944]

約数ペア:

[(1, 257080944), (2, 128540472), (3, 85693648), (4, 64270236), (6, 42846824), (8, 32135118), (12, 21423412), (16, 16067559), (19, 13530576), (24, 10711706), (38, 6765288), (48, 5355853), (57, 4510192), (76, 3382644), (114, 2255096), (152, 1691322), (228, 1127548), (304, 845661), (456, 563774), (912, 281887)]