1298327136

素因数分解:

$2^5\times 3^1\times {\mathrm{647}}^1\times {\mathrm{20903}}^1$

素因数の和:21563

約数の個数: 48

約数和(自身を含む): 3413539584

約数和(自身を除く): 2115212448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 647, 1294, 1941, 2588, 3882, 5176, 7764, 10352, 15528, 20704, 20903, 31056, 41806, 62112, 62709, 83612, 125418, 167224, 250836, 334448, 501672, 668896, 1003344, 2006688, 13524241, 27048482, 40572723, 54096964, 81145446, 108193928, 162290892, 216387856, 324581784, 432775712, 649163568, 1298327136]

約数ペア:

[(1, 1298327136), (2, 649163568), (3, 432775712), (4, 324581784), (6, 216387856), (8, 162290892), (12, 108193928), (16, 81145446), (24, 54096964), (32, 40572723), (48, 27048482), (96, 13524241), (647, 2006688), (1294, 1003344), (1941, 668896), (2588, 501672), (3882, 334448), (5176, 250836), (7764, 167224), (10352, 125418), (15528, 83612), (20704, 62709), (20903, 62112), (31056, 41806)]