400085166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2621}}^1$

素因数の和:2761

約数の個数: 64

約数和(自身を含む): 916231680

約数和(自身を除く): 516146514

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 103, 114, 206, 247, 309, 494, 618, 741, 1339, 1482, 1957, 2621, 2678, 3914, 4017, 5242, 5871, 7863, 8034, 11742, 15726, 25441, 34073, 49799, 50882, 68146, 76323, 99598, 102219, 149397, 152646, 204438, 269963, 298794, 539926, 647387, 809889, 1294774, 1619778, 1942161, 3509519, 3884322, 5129297, 7019038, 10258594, 10528557, 15387891, 21057114, 30775782, 66680861, 133361722, 200042583, 400085166]

約数ペア:

[(1, 400085166), (2, 200042583), (3, 133361722), (6, 66680861), (13, 30775782), (19, 21057114), (26, 15387891), (38, 10528557), (39, 10258594), (57, 7019038), (78, 5129297), (103, 3884322), (114, 3509519), (206, 1942161), (247, 1619778), (309, 1294774), (494, 809889), (618, 647387), (741, 539926), (1339, 298794), (1482, 269963), (1957, 204438), (2621, 152646), (2678, 149397), (3914, 102219), (4017, 99598), (5242, 76323), (5871, 68146), (7863, 50882), (8034, 49799), (11742, 34073), (15726, 25441)]