821807568

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2371}}^1$

素因数の和:2497

約数の個数: 120

約数和(自身を含む): 2408908320

約数和(自身を除く): 1587100752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 83, 87, 116, 144, 166, 174, 232, 249, 261, 332, 348, 464, 498, 522, 664, 696, 747, 996, 1044, 1328, 1392, 1494, 1992, 2088, 2371, 2407, 2988, 3984, 4176, 4742, 4814, 5976, 7113, 7221, 9484, 9628, 11952, 14226, 14442, 18968, 19256, 21339, 21663, 28452, 28884, 37936, 38512, 42678, 43326, 56904, 57768, 68759, 85356, 86652, 113808, 115536, 137518, 170712, 173304, 196793, 206277, 275036, 341424, 346608, 393586, 412554, 550072, 590379, 618831, 787172, 825108, 1100144, 1180758, 1237662, 1574344, 1650216, 1771137, 2361516, 2475324, 3148688, 3300432, 3542274, 4723032, 4950648, 5706997, 7084548, 9446064, 9901296, 11413994, 14169096, 17120991, 22827988, 28338192, 34241982, 45655976, 51362973, 68483964, 91311952, 102725946, 136967928, 205451892, 273935856, 410903784, 821807568]

約数ペア:

[(1, 821807568), (2, 410903784), (3, 273935856), (4, 205451892), (6, 136967928), (8, 102725946), (9, 91311952), (12, 68483964), (16, 51362973), (18, 45655976), (24, 34241982), (29, 28338192), (36, 22827988), (48, 17120991), (58, 14169096), (72, 11413994), (83, 9901296), (87, 9446064), (116, 7084548), (144, 5706997), (166, 4950648), (174, 4723032), (232, 3542274), (249, 3300432), (261, 3148688), (332, 2475324), (348, 2361516), (464, 1771137), (498, 1650216), (522, 1574344), (664, 1237662), (696, 1180758), (747, 1100144), (996, 825108), (1044, 787172), (1328, 618831), (1392, 590379), (1494, 550072), (1992, 412554), (2088, 393586), (2371, 346608), (2407, 341424), (2988, 275036), (3984, 206277), (4176, 196793), (4742, 173304), (4814, 170712), (5976, 137518), (7113, 115536), (7221, 113808), (9484, 86652), (9628, 85356), (11952, 68759), (14226, 57768), (14442, 56904), (18968, 43326), (19256, 42678), (21339, 38512), (21663, 37936), (28452, 28884)]