1263875288

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{49201}}^1$

素因数の和:49252

約数の個数: 48

約数和(自身を含む): 2701189800

約数和(自身を除く): 1437314512

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 3211, 6422, 12844, 25688, 49201, 98402, 196804, 393608, 639613, 934819, 1279226, 1869638, 2558452, 3739276, 5116904, 7478552, 8314969, 12152647, 16629938, 24305294, 33259876, 48610588, 66519752, 97221176, 157984411, 315968822, 631937644, 1263875288]

約数ペア:

[(1, 1263875288), (2, 631937644), (4, 315968822), (8, 157984411), (13, 97221176), (19, 66519752), (26, 48610588), (38, 33259876), (52, 24305294), (76, 16629938), (104, 12152647), (152, 8314969), (169, 7478552), (247, 5116904), (338, 3739276), (494, 2558452), (676, 1869638), (988, 1279226), (1352, 934819), (1976, 639613), (3211, 393608), (6422, 196804), (12844, 98402), (25688, 49201)]