247654248

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{89}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 662644800

約数和(自身を除く): 414990552

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 71, 89, 92, 138, 142, 178, 184, 213, 267, 276, 284, 356, 426, 534, 552, 568, 712, 852, 1068, 1633, 1704, 2047, 2136, 3266, 4094, 4899, 5041, 6141, 6319, 6532, 8188, 9798, 10082, 12282, 12638, 13064, 15123, 16376, 18957, 19596, 20164, 24564, 25276, 30246, 37914, 39192, 40328, 49128, 50552, 60492, 75828, 115943, 120984, 145337, 151656, 231886, 290674, 347829, 436011, 448649, 463772, 581348, 695658, 872022, 897298, 927544, 1162696, 1345947, 1391316, 1744044, 1794596, 2691894, 2782632, 3488088, 3589192, 5383788, 10318927, 10767576, 20637854, 30956781, 41275708, 61913562, 82551416, 123827124, 247654248]

約数ペア:

[(1, 247654248), (2, 123827124), (3, 82551416), (4, 61913562), (6, 41275708), (8, 30956781), (12, 20637854), (23, 10767576), (24, 10318927), (46, 5383788), (69, 3589192), (71, 3488088), (89, 2782632), (92, 2691894), (138, 1794596), (142, 1744044), (178, 1391316), (184, 1345947), (213, 1162696), (267, 927544), (276, 897298), (284, 872022), (356, 695658), (426, 581348), (534, 463772), (552, 448649), (568, 436011), (712, 347829), (852, 290674), (1068, 231886), (1633, 151656), (1704, 145337), (2047, 120984), (2136, 115943), (3266, 75828), (4094, 60492), (4899, 50552), (5041, 49128), (6141, 40328), (6319, 39192), (6532, 37914), (8188, 30246), (9798, 25276), (10082, 24564), (12282, 20164), (12638, 19596), (13064, 18957), (15123, 16376)]