390990208

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 1015124400

約数和(自身を除く): 624134192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 64, 68, 76, 98, 112, 119, 128, 133, 136, 152, 193, 196, 224, 238, 266, 272, 304, 323, 386, 392, 448, 476, 532, 544, 608, 646, 772, 784, 833, 896, 931, 952, 1064, 1088, 1216, 1292, 1351, 1544, 1568, 1666, 1862, 1904, 2128, 2176, 2261, 2432, 2584, 2702, 3088, 3136, 3281, 3332, 3667, 3724, 3808, 4256, 4522, 5168, 5404, 6176, 6272, 6562, 6664, 7334, 7448, 7616, 8512, 9044, 9457, 10336, 10808, 12352, 13124, 13328, 14668, 14896, 15232, 15827, 17024, 18088, 18914, 20672, 21616, 22967, 24704, 25669, 26248, 26656, 29336, 29792, 31654, 36176, 37828, 41344, 43232, 45934, 51338, 52496, 53312, 58672, 59584, 62339, 63308, 72352, 75656, 86464, 91868, 102676, 104992, 106624, 117344, 119168, 124678, 126616, 144704, 151312, 160769, 172928, 179683, 183736, 205352, 209984, 234688, 249356, 253232, 289408, 302624, 321538, 359366, 367472, 410704, 419968, 436373, 469376, 498712, 506464, 605248, 643076, 718732, 734944, 821408, 872746, 997424, 1012928, 1210496, 1286152, 1437464, 1469888, 1642816, 1745492, 1994848, 2025856, 2572304, 2874928, 2939776, 3054611, 3285632, 3490984, 3989696, 5144608, 5749856, 6109222, 6981968, 7979392, 10289216, 11499712, 12218444, 13963936, 20578432, 22999424, 24436888, 27927872, 48873776, 55855744, 97747552, 195495104, 390990208]

約数ペア:

[(1, 390990208), (2, 195495104), (4, 97747552), (7, 55855744), (8, 48873776), (14, 27927872), (16, 24436888), (17, 22999424), (19, 20578432), (28, 13963936), (32, 12218444), (34, 11499712), (38, 10289216), (49, 7979392), (56, 6981968), (64, 6109222), (68, 5749856), (76, 5144608), (98, 3989696), (112, 3490984), (119, 3285632), (128, 3054611), (133, 2939776), (136, 2874928), (152, 2572304), (193, 2025856), (196, 1994848), (224, 1745492), (238, 1642816), (266, 1469888), (272, 1437464), (304, 1286152), (323, 1210496), (386, 1012928), (392, 997424), (448, 872746), (476, 821408), (532, 734944), (544, 718732), (608, 643076), (646, 605248), (772, 506464), (784, 498712), (833, 469376), (896, 436373), (931, 419968), (952, 410704), (1064, 367472), (1088, 359366), (1216, 321538), (1292, 302624), (1351, 289408), (1544, 253232), (1568, 249356), (1666, 234688), (1862, 209984), (1904, 205352), (2128, 183736), (2176, 179683), (2261, 172928), (2432, 160769), (2584, 151312), (2702, 144704), (3088, 126616), (3136, 124678), (3281, 119168), (3332, 117344), (3667, 106624), (3724, 104992), (3808, 102676), (4256, 91868), (4522, 86464), (5168, 75656), (5404, 72352), (6176, 63308), (6272, 62339), (6562, 59584), (6664, 58672), (7334, 53312), (7448, 52496), (7616, 51338), (8512, 45934), (9044, 43232), (9457, 41344), (10336, 37828), (10808, 36176), (12352, 31654), (13124, 29792), (13328, 29336), (14668, 26656), (14896, 26248), (15232, 25669), (15827, 24704), (17024, 22967), (18088, 21616), (18914, 20672)]