268542401456

素因数分解:

$2^4\times 7^1\times {\mathrm{17107}}^1\times {\mathrm{140159}}^1$

素因数の和:157281

約数の個数: 40

約数和(自身を含む): 594668605440

約数和(自身を除く): 326126203984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17107, 34214, 68428, 119749, 136856, 140159, 239498, 273712, 280318, 478996, 560636, 957992, 981113, 1121272, 1915984, 1962226, 2242544, 3924452, 7848904, 15697808, 2397700013, 4795400026, 9590800052, 16783900091, 19181600104, 33567800182, 38363200208, 67135600364, 134271200728, 268542401456]

約数ペア:

[(1, 268542401456), (2, 134271200728), (4, 67135600364), (7, 38363200208), (8, 33567800182), (14, 19181600104), (16, 16783900091), (28, 9590800052), (56, 4795400026), (112, 2397700013), (17107, 15697808), (34214, 7848904), (68428, 3924452), (119749, 2242544), (136856, 1962226), (140159, 1915984), (239498, 1121272), (273712, 981113), (280318, 957992), (478996, 560636)]