131786208

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:585

約数の個数: 144

約数和(自身を含む): 400982400

約数和(自身を除く): 269196192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 72, 87, 93, 96, 116, 124, 144, 174, 186, 232, 248, 261, 279, 288, 348, 372, 464, 496, 509, 522, 558, 696, 744, 899, 928, 992, 1018, 1044, 1116, 1392, 1488, 1527, 1798, 2036, 2088, 2232, 2697, 2784, 2976, 3054, 3596, 4072, 4176, 4464, 4581, 5394, 6108, 7192, 8091, 8144, 8352, 8928, 9162, 10788, 12216, 14384, 14761, 15779, 16182, 16288, 18324, 21576, 24432, 28768, 29522, 31558, 32364, 36648, 43152, 44283, 47337, 48864, 59044, 63116, 64728, 73296, 86304, 88566, 94674, 118088, 126232, 129456, 132849, 142011, 146592, 177132, 189348, 236176, 252464, 258912, 265698, 284022, 354264, 378696, 457591, 472352, 504928, 531396, 568044, 708528, 757392, 915182, 1062792, 1136088, 1372773, 1417056, 1514784, 1830364, 2125584, 2272176, 2745546, 3660728, 4118319, 4251168, 4544352, 5491092, 7321456, 8236638, 10982184, 14642912, 16473276, 21964368, 32946552, 43928736, 65893104, 131786208]

約数ペア:

[(1, 131786208), (2, 65893104), (3, 43928736), (4, 32946552), (6, 21964368), (8, 16473276), (9, 14642912), (12, 10982184), (16, 8236638), (18, 7321456), (24, 5491092), (29, 4544352), (31, 4251168), (32, 4118319), (36, 3660728), (48, 2745546), (58, 2272176), (62, 2125584), (72, 1830364), (87, 1514784), (93, 1417056), (96, 1372773), (116, 1136088), (124, 1062792), (144, 915182), (174, 757392), (186, 708528), (232, 568044), (248, 531396), (261, 504928), (279, 472352), (288, 457591), (348, 378696), (372, 354264), (464, 284022), (496, 265698), (509, 258912), (522, 252464), (558, 236176), (696, 189348), (744, 177132), (899, 146592), (928, 142011), (992, 132849), (1018, 129456), (1044, 126232), (1116, 118088), (1392, 94674), (1488, 88566), (1527, 86304), (1798, 73296), (2036, 64728), (2088, 63116), (2232, 59044), (2697, 48864), (2784, 47337), (2976, 44283), (3054, 43152), (3596, 36648), (4072, 32364), (4176, 31558), (4464, 29522), (4581, 28768), (5394, 24432), (6108, 21576), (7192, 18324), (8091, 16288), (8144, 16182), (8352, 15779), (8928, 14761), (9162, 14384), (10788, 12216)]