255215136

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 746468352

約数和(自身を除く): 491253216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 127, 132, 173, 176, 242, 254, 264, 346, 352, 363, 381, 484, 508, 519, 528, 692, 726, 762, 968, 1016, 1038, 1056, 1384, 1397, 1452, 1524, 1903, 1936, 2032, 2076, 2768, 2794, 2904, 3048, 3806, 3872, 4064, 4152, 4191, 5536, 5588, 5709, 5808, 6096, 7612, 8304, 8382, 11176, 11418, 11616, 12192, 15224, 15367, 16608, 16764, 20933, 21971, 22352, 22836, 30448, 30734, 33528, 41866, 43942, 44704, 45672, 46101, 60896, 61468, 62799, 65913, 67056, 83732, 87884, 91344, 92202, 122936, 125598, 131826, 134112, 167464, 175768, 182688, 184404, 241681, 245872, 251196, 263652, 334928, 351536, 368808, 483362, 491744, 502392, 527304, 669856, 703072, 725043, 737616, 966724, 1004784, 1054608, 1450086, 1475232, 1933448, 2009568, 2109216, 2658491, 2900172, 3866896, 5316982, 5800344, 7733792, 7975473, 10633964, 11600688, 15950946, 21267928, 23201376, 31901892, 42535856, 63803784, 85071712, 127607568, 255215136]

約数ペア:

[(1, 255215136), (2, 127607568), (3, 85071712), (4, 63803784), (6, 42535856), (8, 31901892), (11, 23201376), (12, 21267928), (16, 15950946), (22, 11600688), (24, 10633964), (32, 7975473), (33, 7733792), (44, 5800344), (48, 5316982), (66, 3866896), (88, 2900172), (96, 2658491), (121, 2109216), (127, 2009568), (132, 1933448), (173, 1475232), (176, 1450086), (242, 1054608), (254, 1004784), (264, 966724), (346, 737616), (352, 725043), (363, 703072), (381, 669856), (484, 527304), (508, 502392), (519, 491744), (528, 483362), (692, 368808), (726, 351536), (762, 334928), (968, 263652), (1016, 251196), (1038, 245872), (1056, 241681), (1384, 184404), (1397, 182688), (1452, 175768), (1524, 167464), (1903, 134112), (1936, 131826), (2032, 125598), (2076, 122936), (2768, 92202), (2794, 91344), (2904, 87884), (3048, 83732), (3806, 67056), (3872, 65913), (4064, 62799), (4152, 61468), (4191, 60896), (5536, 46101), (5588, 45672), (5709, 44704), (5808, 43942), (6096, 41866), (7612, 33528), (8304, 30734), (8382, 30448), (11176, 22836), (11418, 22352), (11616, 21971), (12192, 20933), (15224, 16764), (15367, 16608)]