12888291261

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 19169280000

約数和(自身を除く): 6280988739

約数列:

[1, 3, 19, 31, 47, 57, 93, 141, 311, 499, 589, 893, 933, 1457, 1497, 1767, 2679, 4371, 5909, 9481, 9641, 14617, 15469, 17727, 23453, 27683, 28443, 28923, 43851, 46407, 70359, 83049, 155189, 183179, 277723, 293911, 445607, 453127, 465567, 549537, 727043, 833169, 881733, 1336821, 1359381, 2181129, 2948591, 4810859, 7293883, 8609413, 8845773, 13813817, 14432577, 21881649, 25828239, 41441451, 91406321, 138583777, 226110373, 274218963, 415751331, 678331119, 4296097087, 12888291261]

約数ペア:

[(1, 12888291261), (3, 4296097087), (19, 678331119), (31, 415751331), (47, 274218963), (57, 226110373), (93, 138583777), (141, 91406321), (311, 41441451), (499, 25828239), (589, 21881649), (893, 14432577), (933, 13813817), (1457, 8845773), (1497, 8609413), (1767, 7293883), (2679, 4810859), (4371, 2948591), (5909, 2181129), (9481, 1359381), (9641, 1336821), (14617, 881733), (15469, 833169), (17727, 727043), (23453, 549537), (27683, 465567), (28443, 453127), (28923, 445607), (43851, 293911), (46407, 277723), (70359, 183179), (83049, 155189)]