131214304

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1332

約数の個数: 72

約数和(自身を含む): 294681240

約数和(自身を除く): 163466936

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 676, 988, 1277, 1352, 1976, 2554, 2704, 3211, 3952, 5108, 5408, 6422, 7904, 10216, 12844, 16601, 20432, 24263, 25688, 33202, 40864, 48526, 51376, 66404, 97052, 102752, 132808, 194104, 215813, 265616, 315419, 388208, 431626, 531232, 630838, 776416, 863252, 1261676, 1726504, 2523352, 3453008, 4100447, 5046704, 6906016, 8200894, 10093408, 16401788, 32803576, 65607152, 131214304]

約数ペア:

[(1, 131214304), (2, 65607152), (4, 32803576), (8, 16401788), (13, 10093408), (16, 8200894), (19, 6906016), (26, 5046704), (32, 4100447), (38, 3453008), (52, 2523352), (76, 1726504), (104, 1261676), (152, 863252), (169, 776416), (208, 630838), (247, 531232), (304, 431626), (338, 388208), (416, 315419), (494, 265616), (608, 215813), (676, 194104), (988, 132808), (1277, 102752), (1352, 97052), (1976, 66404), (2554, 51376), (2704, 48526), (3211, 40864), (3952, 33202), (5108, 25688), (5408, 24263), (6422, 20432), (7904, 16601), (10216, 12844)]