254999304

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:928

約数の個数: 192

約数和(自身を含む): 858624000

約数和(自身を除く): 603624696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 31, 36, 38, 42, 56, 57, 62, 63, 72, 76, 84, 93, 114, 124, 126, 133, 152, 168, 171, 186, 217, 228, 248, 252, 266, 279, 342, 372, 399, 434, 456, 504, 532, 558, 589, 651, 684, 744, 798, 859, 868, 1064, 1116, 1178, 1197, 1302, 1368, 1596, 1718, 1736, 1767, 1953, 2232, 2356, 2394, 2577, 2604, 3192, 3436, 3534, 3906, 4123, 4712, 4788, 5154, 5208, 5301, 6013, 6872, 7068, 7731, 7812, 8246, 9576, 10308, 10602, 12026, 12369, 14136, 15462, 15624, 16321, 16492, 18039, 20616, 21204, 24052, 24738, 26629, 30924, 32642, 32984, 36078, 37107, 42408, 48104, 48963, 49476, 53258, 54117, 61848, 65284, 72156, 74214, 79887, 97926, 98952, 106516, 108234, 114247, 130568, 144312, 146889, 148428, 159774, 186403, 195852, 213032, 216468, 228494, 239661, 293778, 296856, 319548, 342741, 372806, 391704, 432936, 456988, 479322, 505951, 559209, 587556, 639096, 685482, 745612, 913976, 958644, 1011902, 1028223, 1118418, 1175112, 1370964, 1491224, 1517853, 1677627, 1917288, 2023804, 2056446, 2236836, 2741928, 3035706, 3355254, 3541657, 4047608, 4112892, 4473672, 4553559, 6071412, 6710508, 7083314, 8225784, 9107118, 10624971, 12142824, 13421016, 14166628, 18214236, 21249942, 28333256, 31874913, 36428472, 42499884, 63749826, 84999768, 127499652, 254999304]

約数ペア:

[(1, 254999304), (2, 127499652), (3, 84999768), (4, 63749826), (6, 42499884), (7, 36428472), (8, 31874913), (9, 28333256), (12, 21249942), (14, 18214236), (18, 14166628), (19, 13421016), (21, 12142824), (24, 10624971), (28, 9107118), (31, 8225784), (36, 7083314), (38, 6710508), (42, 6071412), (56, 4553559), (57, 4473672), (62, 4112892), (63, 4047608), (72, 3541657), (76, 3355254), (84, 3035706), (93, 2741928), (114, 2236836), (124, 2056446), (126, 2023804), (133, 1917288), (152, 1677627), (168, 1517853), (171, 1491224), (186, 1370964), (217, 1175112), (228, 1118418), (248, 1028223), (252, 1011902), (266, 958644), (279, 913976), (342, 745612), (372, 685482), (399, 639096), (434, 587556), (456, 559209), (504, 505951), (532, 479322), (558, 456988), (589, 432936), (651, 391704), (684, 372806), (744, 342741), (798, 319548), (859, 296856), (868, 293778), (1064, 239661), (1116, 228494), (1178, 216468), (1197, 213032), (1302, 195852), (1368, 186403), (1596, 159774), (1718, 148428), (1736, 146889), (1767, 144312), (1953, 130568), (2232, 114247), (2356, 108234), (2394, 106516), (2577, 98952), (2604, 97926), (3192, 79887), (3436, 74214), (3534, 72156), (3906, 65284), (4123, 61848), (4712, 54117), (4788, 53258), (5154, 49476), (5208, 48963), (5301, 48104), (6013, 42408), (6872, 37107), (7068, 36078), (7731, 32984), (7812, 32642), (8246, 30924), (9576, 26629), (10308, 24738), (10602, 24052), (12026, 21204), (12369, 20616), (14136, 18039), (15462, 16492), (15624, 16321)]