238578288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20123}}^1$

素因数の和:20166

約数の個数: 80

約数和(自身を含む): 698705280

約数和(自身を除く): 460126992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 20123, 40246, 60369, 80492, 120738, 160984, 241476, 261599, 321968, 382337, 482952, 523198, 764674, 784797, 965904, 1046396, 1147011, 1529348, 1569594, 2092792, 2294022, 3058696, 3139188, 4185584, 4588044, 4970381, 6117392, 6278376, 9176088, 9940762, 12556752, 14911143, 18352176, 19881524, 29822286, 39763048, 59644572, 79526096, 119289144, 238578288]

約数ペア:

[(1, 238578288), (2, 119289144), (3, 79526096), (4, 59644572), (6, 39763048), (8, 29822286), (12, 19881524), (13, 18352176), (16, 14911143), (19, 12556752), (24, 9940762), (26, 9176088), (38, 6278376), (39, 6117392), (48, 4970381), (52, 4588044), (57, 4185584), (76, 3139188), (78, 3058696), (104, 2294022), (114, 2092792), (152, 1569594), (156, 1529348), (208, 1147011), (228, 1046396), (247, 965904), (304, 784797), (312, 764674), (456, 523198), (494, 482952), (624, 382337), (741, 321968), (912, 261599), (988, 241476), (1482, 160984), (1976, 120738), (2964, 80492), (3952, 60369), (5928, 40246), (11856, 20123)]