172777728

素因数分解:

$2^8\times 3^1\times {\mathrm{367}}^1\times {\mathrm{613}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 461845888

約数和(自身を除く): 289068160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 367, 384, 613, 734, 768, 1101, 1226, 1468, 1839, 2202, 2452, 2936, 3678, 4404, 4904, 5872, 7356, 8808, 9808, 11744, 14712, 17616, 19616, 23488, 29424, 35232, 39232, 46976, 58848, 70464, 78464, 93952, 117696, 140928, 156928, 224971, 235392, 281856, 449942, 470784, 674913, 899884, 1349826, 1799768, 2699652, 3599536, 5399304, 7199072, 10798608, 14398144, 21597216, 28796288, 43194432, 57592576, 86388864, 172777728]

約数ペア:

[(1, 172777728), (2, 86388864), (3, 57592576), (4, 43194432), (6, 28796288), (8, 21597216), (12, 14398144), (16, 10798608), (24, 7199072), (32, 5399304), (48, 3599536), (64, 2699652), (96, 1799768), (128, 1349826), (192, 899884), (256, 674913), (367, 470784), (384, 449942), (613, 281856), (734, 235392), (768, 224971), (1101, 156928), (1226, 140928), (1468, 117696), (1839, 93952), (2202, 78464), (2452, 70464), (2936, 58848), (3678, 46976), (4404, 39232), (4904, 35232), (5872, 29424), (7356, 23488), (8808, 19616), (9808, 17616), (11744, 14712)]