1275779856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2044519}}^1$

素因数の和:2044543

約数の個数: 40

約数和(自身を含む): 3549286720

約数和(自身を除く): 2273506864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2044519, 4089038, 6133557, 8178076, 12267114, 16356152, 24534228, 26578747, 32712304, 49068456, 53157494, 79736241, 98136912, 106314988, 159472482, 212629976, 318944964, 425259952, 637889928, 1275779856]

約数ペア:

[(1, 1275779856), (2, 637889928), (3, 425259952), (4, 318944964), (6, 212629976), (8, 159472482), (12, 106314988), (13, 98136912), (16, 79736241), (24, 53157494), (26, 49068456), (39, 32712304), (48, 26578747), (52, 24534228), (78, 16356152), (104, 12267114), (156, 8178076), (208, 6133557), (312, 4089038), (624, 2044519)]