2557100232

素因数分解:

$2^3\times 3^3\times {\mathrm{193}}^1\times {\mathrm{61339}}^1$

素因数の和:61547

約数の個数: 64

約数和(自身を含む): 7139976000

約数和(自身を除く): 4582875768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 193, 216, 386, 579, 772, 1158, 1544, 1737, 2316, 3474, 4632, 5211, 6948, 10422, 13896, 20844, 41688, 61339, 122678, 184017, 245356, 368034, 490712, 552051, 736068, 1104102, 1472136, 1656153, 2208204, 3312306, 4416408, 6624612, 11838427, 13249224, 23676854, 35515281, 47353708, 71030562, 94707416, 106545843, 142061124, 213091686, 284122248, 319637529, 426183372, 639275058, 852366744, 1278550116, 2557100232]

約数ペア:

[(1, 2557100232), (2, 1278550116), (3, 852366744), (4, 639275058), (6, 426183372), (8, 319637529), (9, 284122248), (12, 213091686), (18, 142061124), (24, 106545843), (27, 94707416), (36, 71030562), (54, 47353708), (72, 35515281), (108, 23676854), (193, 13249224), (216, 11838427), (386, 6624612), (579, 4416408), (772, 3312306), (1158, 2208204), (1544, 1656153), (1737, 1472136), (2316, 1104102), (3474, 736068), (4632, 552051), (5211, 490712), (6948, 368034), (10422, 245356), (13896, 184017), (20844, 122678), (41688, 61339)]