2685434128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 5699774080

約数和(自身を除く): 3014339952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 163, 206, 208, 326, 412, 652, 769, 824, 1304, 1339, 1538, 1648, 2119, 2608, 2678, 3076, 4238, 5356, 6152, 8476, 9997, 10712, 12304, 16789, 16952, 19994, 21424, 33578, 33904, 39988, 67156, 79207, 79976, 125347, 134312, 158414, 159952, 218257, 250694, 268624, 316828, 436514, 501388, 633656, 873028, 1002776, 1029691, 1267312, 1629511, 1746056, 2005552, 2059382, 3259022, 3492112, 4118764, 6518044, 8237528, 12910741, 13036088, 16475056, 25821482, 26072176, 51642964, 103285928, 167839633, 206571856, 335679266, 671358532, 1342717064, 2685434128]

約数ペア:

[(1, 2685434128), (2, 1342717064), (4, 671358532), (8, 335679266), (13, 206571856), (16, 167839633), (26, 103285928), (52, 51642964), (103, 26072176), (104, 25821482), (163, 16475056), (206, 13036088), (208, 12910741), (326, 8237528), (412, 6518044), (652, 4118764), (769, 3492112), (824, 3259022), (1304, 2059382), (1339, 2005552), (1538, 1746056), (1648, 1629511), (2119, 1267312), (2608, 1029691), (2678, 1002776), (3076, 873028), (4238, 633656), (5356, 501388), (6152, 436514), (8476, 316828), (9997, 268624), (10712, 250694), (12304, 218257), (16789, 159952), (16952, 158414), (19994, 134312), (21424, 125347), (33578, 79976), (33904, 79207), (39988, 67156)]