243663488

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 499300200

約数和(自身を除く): 255636712

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 89, 128, 146, 178, 292, 293, 356, 584, 586, 712, 1168, 1172, 1424, 2336, 2344, 2848, 4672, 4688, 5696, 6497, 9344, 9376, 11392, 12994, 18752, 21389, 25988, 26077, 37504, 42778, 51976, 52154, 85556, 103952, 104308, 171112, 207904, 208616, 342224, 415808, 417232, 684448, 831616, 834464, 1368896, 1668928, 1903621, 2737792, 3337856, 3807242, 7614484, 15228968, 30457936, 60915872, 121831744, 243663488]

約数ペア:

[(1, 243663488), (2, 121831744), (4, 60915872), (8, 30457936), (16, 15228968), (32, 7614484), (64, 3807242), (73, 3337856), (89, 2737792), (128, 1903621), (146, 1668928), (178, 1368896), (292, 834464), (293, 831616), (356, 684448), (584, 417232), (586, 415808), (712, 342224), (1168, 208616), (1172, 207904), (1424, 171112), (2336, 104308), (2344, 103952), (2848, 85556), (4672, 52154), (4688, 51976), (5696, 42778), (6497, 37504), (9344, 26077), (9376, 25988), (11392, 21389), (12994, 18752)]