128540366306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{281}}^1\times {\mathrm{71947}}^1$

素因数の和:72275

約数の個数: 48

約数和(自身を含む): 224237741472

約数和(自身を除く): 95697375166

約数列:

[1, 2, 11, 17, 22, 34, 187, 281, 289, 374, 562, 578, 3091, 3179, 4777, 6182, 6358, 9554, 52547, 71947, 81209, 105094, 143894, 162418, 791417, 893299, 1223099, 1582834, 1786598, 2446198, 13454089, 20217107, 20792683, 26908178, 40434214, 41585366, 222388177, 228719513, 343690819, 444776354, 457439026, 687381638, 3780599009, 5842743923, 7561198018, 11685487846, 64270183153, 128540366306]

約数ペア:

[(1, 128540366306), (2, 64270183153), (11, 11685487846), (17, 7561198018), (22, 5842743923), (34, 3780599009), (187, 687381638), (281, 457439026), (289, 444776354), (374, 343690819), (562, 228719513), (578, 222388177), (3091, 41585366), (3179, 40434214), (4777, 26908178), (6182, 20792683), (6358, 20217107), (9554, 13454089), (52547, 2446198), (71947, 1786598), (81209, 1582834), (105094, 1223099), (143894, 893299), (162418, 791417)]