217084672

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^2\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 108

約数和(自身を含む): 519952720

約数和(自身を除く): 302868048

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 229, 256, 322, 368, 448, 458, 529, 644, 736, 896, 916, 1058, 1288, 1472, 1603, 1792, 1832, 2116, 2576, 2944, 3206, 3664, 3703, 4232, 5152, 5267, 5888, 6412, 7328, 7406, 8464, 10304, 10534, 12824, 14656, 14812, 16928, 20608, 21068, 25648, 29312, 29624, 33856, 36869, 41216, 42136, 51296, 58624, 59248, 67712, 73738, 84272, 102592, 118496, 121141, 135424, 147476, 168544, 205184, 236992, 242282, 294952, 337088, 410368, 473984, 484564, 589904, 674176, 847987, 947968, 969128, 1179808, 1348352, 1695974, 1938256, 2359616, 3391948, 3876512, 4719232, 6783896, 7753024, 9438464, 13567792, 15506048, 27135584, 31012096, 54271168, 108542336, 217084672]

約数ペア:

[(1, 217084672), (2, 108542336), (4, 54271168), (7, 31012096), (8, 27135584), (14, 15506048), (16, 13567792), (23, 9438464), (28, 7753024), (32, 6783896), (46, 4719232), (56, 3876512), (64, 3391948), (92, 2359616), (112, 1938256), (128, 1695974), (161, 1348352), (184, 1179808), (224, 969128), (229, 947968), (256, 847987), (322, 674176), (368, 589904), (448, 484564), (458, 473984), (529, 410368), (644, 337088), (736, 294952), (896, 242282), (916, 236992), (1058, 205184), (1288, 168544), (1472, 147476), (1603, 135424), (1792, 121141), (1832, 118496), (2116, 102592), (2576, 84272), (2944, 73738), (3206, 67712), (3664, 59248), (3703, 58624), (4232, 51296), (5152, 42136), (5267, 41216), (5888, 36869), (6412, 33856), (7328, 29624), (7406, 29312), (8464, 25648), (10304, 21068), (10534, 20608), (12824, 16928), (14656, 14812)]