123328128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 256

約数和(自身を含む): 422231040

約数和(自身を除く): 298902912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 43, 44, 48, 56, 64, 66, 77, 84, 86, 88, 96, 97, 112, 128, 129, 132, 154, 168, 172, 176, 192, 194, 224, 231, 258, 264, 291, 301, 308, 336, 344, 352, 384, 388, 448, 462, 473, 516, 528, 582, 602, 616, 672, 679, 688, 704, 776, 896, 903, 924, 946, 1032, 1056, 1067, 1164, 1204, 1232, 1344, 1358, 1376, 1408, 1419, 1552, 1806, 1848, 1892, 2037, 2064, 2112, 2134, 2328, 2408, 2464, 2688, 2716, 2752, 2838, 3104, 3201, 3311, 3612, 3696, 3784, 4074, 4128, 4171, 4224, 4268, 4656, 4816, 4928, 5432, 5504, 5676, 6208, 6402, 6622, 7224, 7392, 7469, 7568, 8148, 8256, 8342, 8536, 9312, 9632, 9856, 9933, 10864, 11352, 12416, 12513, 12804, 13244, 14448, 14784, 14938, 15136, 16296, 16512, 16684, 17072, 18624, 19264, 19866, 21728, 22407, 22704, 25026, 25608, 26488, 28896, 29197, 29568, 29876, 30272, 32592, 33368, 34144, 37248, 38528, 39732, 43456, 44814, 45408, 45881, 50052, 51216, 52976, 57792, 58394, 59752, 60544, 65184, 66736, 68288, 79464, 86912, 87591, 89628, 90816, 91762, 100104, 102432, 105952, 115584, 116788, 119504, 130368, 133472, 136576, 137643, 158928, 175182, 179256, 181632, 183524, 200208, 204864, 211904, 233576, 239008, 260736, 266944, 275286, 317856, 321167, 350364, 358512, 367048, 400416, 409728, 423808, 467152, 478016, 533888, 550572, 635712, 642334, 700728, 717024, 734096, 800832, 934304, 956032, 963501, 1101144, 1271424, 1284668, 1401456, 1434048, 1468192, 1601664, 1868608, 1927002, 2202288, 2569336, 2802912, 2868096, 2936384, 3737216, 3854004, 4404576, 5138672, 5605824, 5872768, 7708008, 8809152, 10277344, 11211648, 15416016, 17618304, 20554688, 30832032, 41109376, 61664064, 123328128]

約数ペア:

[(1, 123328128), (2, 61664064), (3, 41109376), (4, 30832032), (6, 20554688), (7, 17618304), (8, 15416016), (11, 11211648), (12, 10277344), (14, 8809152), (16, 7708008), (21, 5872768), (22, 5605824), (24, 5138672), (28, 4404576), (32, 3854004), (33, 3737216), (42, 2936384), (43, 2868096), (44, 2802912), (48, 2569336), (56, 2202288), (64, 1927002), (66, 1868608), (77, 1601664), (84, 1468192), (86, 1434048), (88, 1401456), (96, 1284668), (97, 1271424), (112, 1101144), (128, 963501), (129, 956032), (132, 934304), (154, 800832), (168, 734096), (172, 717024), (176, 700728), (192, 642334), (194, 635712), (224, 550572), (231, 533888), (258, 478016), (264, 467152), (291, 423808), (301, 409728), (308, 400416), (336, 367048), (344, 358512), (352, 350364), (384, 321167), (388, 317856), (448, 275286), (462, 266944), (473, 260736), (516, 239008), (528, 233576), (582, 211904), (602, 204864), (616, 200208), (672, 183524), (679, 181632), (688, 179256), (704, 175182), (776, 158928), (896, 137643), (903, 136576), (924, 133472), (946, 130368), (1032, 119504), (1056, 116788), (1067, 115584), (1164, 105952), (1204, 102432), (1232, 100104), (1344, 91762), (1358, 90816), (1376, 89628), (1408, 87591), (1419, 86912), (1552, 79464), (1806, 68288), (1848, 66736), (1892, 65184), (2037, 60544), (2064, 59752), (2112, 58394), (2134, 57792), (2328, 52976), (2408, 51216), (2464, 50052), (2688, 45881), (2716, 45408), (2752, 44814), (2838, 43456), (3104, 39732), (3201, 38528), (3311, 37248), (3612, 34144), (3696, 33368), (3784, 32592), (4074, 30272), (4128, 29876), (4171, 29568), (4224, 29197), (4268, 28896), (4656, 26488), (4816, 25608), (4928, 25026), (5432, 22704), (5504, 22407), (5676, 21728), (6208, 19866), (6402, 19264), (6622, 18624), (7224, 17072), (7392, 16684), (7469, 16512), (7568, 16296), (8148, 15136), (8256, 14938), (8342, 14784), (8536, 14448), (9312, 13244), (9632, 12804), (9856, 12513), (9933, 12416), (10864, 11352)]