388264932

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:998

約数の個数: 144

約数和(自身を含む): 1142249472

約数和(自身を除く): 753984540

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 47, 66, 69, 92, 94, 99, 132, 138, 141, 188, 198, 207, 253, 276, 282, 396, 414, 423, 506, 517, 564, 759, 828, 846, 907, 1012, 1034, 1081, 1518, 1551, 1692, 1814, 2068, 2162, 2277, 2721, 3036, 3102, 3243, 3628, 4324, 4554, 4653, 5442, 6204, 6486, 8163, 9108, 9306, 9729, 9977, 10884, 11891, 12972, 16326, 18612, 19458, 19954, 20861, 23782, 29931, 32652, 35673, 38916, 39908, 41722, 42629, 47564, 59862, 62583, 71346, 83444, 85258, 89793, 107019, 119724, 125166, 127887, 142692, 170516, 179586, 187749, 214038, 229471, 250332, 255774, 359172, 375498, 383661, 428076, 458942, 468919, 511548, 688413, 750996, 767322, 917884, 937838, 980467, 1376826, 1406757, 1534644, 1875676, 1960934, 2065239, 2753652, 2813514, 2941401, 3921868, 4130478, 4220271, 5627028, 5882802, 8260956, 8440542, 8824203, 10785137, 11765604, 16881084, 17648406, 21570274, 32355411, 35296812, 43140548, 64710822, 97066233, 129421644, 194132466, 388264932]

約数ペア:

[(1, 388264932), (2, 194132466), (3, 129421644), (4, 97066233), (6, 64710822), (9, 43140548), (11, 35296812), (12, 32355411), (18, 21570274), (22, 17648406), (23, 16881084), (33, 11765604), (36, 10785137), (44, 8824203), (46, 8440542), (47, 8260956), (66, 5882802), (69, 5627028), (92, 4220271), (94, 4130478), (99, 3921868), (132, 2941401), (138, 2813514), (141, 2753652), (188, 2065239), (198, 1960934), (207, 1875676), (253, 1534644), (276, 1406757), (282, 1376826), (396, 980467), (414, 937838), (423, 917884), (506, 767322), (517, 750996), (564, 688413), (759, 511548), (828, 468919), (846, 458942), (907, 428076), (1012, 383661), (1034, 375498), (1081, 359172), (1518, 255774), (1551, 250332), (1692, 229471), (1814, 214038), (2068, 187749), (2162, 179586), (2277, 170516), (2721, 142692), (3036, 127887), (3102, 125166), (3243, 119724), (3628, 107019), (4324, 89793), (4554, 85258), (4653, 83444), (5442, 71346), (6204, 62583), (6486, 59862), (8163, 47564), (9108, 42629), (9306, 41722), (9729, 39908), (9977, 38916), (10884, 35673), (11891, 32652), (12972, 29931), (16326, 23782), (18612, 20861), (19458, 19954)]