1998425304

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{86467}}^1$

素因数の和:86589

約数の個数: 64

約数和(自身を含む): 5603126400

約数和(自身を除く): 3604701096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2889, 3852, 5778, 7704, 11556, 23112, 86467, 172934, 259401, 345868, 518802, 691736, 778203, 1037604, 1556406, 2075208, 2334609, 3112812, 4669218, 6225624, 9251969, 9338436, 18503938, 18676872, 27755907, 37007876, 55511814, 74015752, 83267721, 111023628, 166535442, 222047256, 249803163, 333070884, 499606326, 666141768, 999212652, 1998425304]

約数ペア:

[(1, 1998425304), (2, 999212652), (3, 666141768), (4, 499606326), (6, 333070884), (8, 249803163), (9, 222047256), (12, 166535442), (18, 111023628), (24, 83267721), (27, 74015752), (36, 55511814), (54, 37007876), (72, 27755907), (107, 18676872), (108, 18503938), (214, 9338436), (216, 9251969), (321, 6225624), (428, 4669218), (642, 3112812), (856, 2334609), (963, 2075208), (1284, 1556406), (1926, 1037604), (2568, 778203), (2889, 691736), (3852, 518802), (5778, 345868), (7704, 259401), (11556, 172934), (23112, 86467)]