685405728

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2857}}^1$

素因数の和:2904

約数の個数: 216

約数和(自身を含む): 2401560252

約数和(自身を除く): 1716154524

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 49, 51, 56, 63, 68, 72, 84, 96, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 196, 204, 224, 238, 252, 272, 288, 294, 306, 336, 357, 392, 408, 441, 476, 504, 544, 588, 612, 672, 714, 784, 816, 833, 882, 952, 1008, 1071, 1176, 1224, 1428, 1568, 1632, 1666, 1764, 1904, 2016, 2142, 2352, 2448, 2499, 2856, 2857, 3332, 3528, 3808, 4284, 4704, 4896, 4998, 5712, 5714, 6664, 7056, 7497, 8568, 8571, 9996, 11424, 11428, 13328, 14112, 14994, 17136, 17142, 19992, 19999, 22856, 25713, 26656, 29988, 34272, 34284, 39984, 39998, 45712, 48569, 51426, 59976, 59997, 68568, 79968, 79996, 91424, 97138, 102852, 119952, 119994, 137136, 139993, 145707, 159992, 179991, 194276, 205704, 239904, 239988, 274272, 279986, 291414, 319984, 339983, 359982, 388552, 411408, 419979, 437121, 479976, 559972, 582828, 639968, 679966, 719964, 777104, 822816, 839958, 874242, 959952, 1019949, 1119944, 1165656, 1259937, 1359932, 1439928, 1554208, 1679916, 1748484, 1919904, 2039898, 2239888, 2331312, 2379881, 2519874, 2719864, 2879856, 3059847, 3359832, 3496968, 4079796, 4479776, 4662624, 4759762, 5039748, 5439728, 5759712, 6119694, 6719664, 6993936, 7139643, 8159592, 9519524, 10079496, 10879456, 12239388, 13439328, 13987872, 14279286, 16319184, 19039048, 20158992, 21418929, 24478776, 28558572, 32638368, 38078096, 40317984, 42837858, 48957552, 57117144, 76156192, 85675716, 97915104, 114234288, 171351432, 228468576, 342702864, 685405728]

約数ペア:

[(1, 685405728), (2, 342702864), (3, 228468576), (4, 171351432), (6, 114234288), (7, 97915104), (8, 85675716), (9, 76156192), (12, 57117144), (14, 48957552), (16, 42837858), (17, 40317984), (18, 38078096), (21, 32638368), (24, 28558572), (28, 24478776), (32, 21418929), (34, 20158992), (36, 19039048), (42, 16319184), (48, 14279286), (49, 13987872), (51, 13439328), (56, 12239388), (63, 10879456), (68, 10079496), (72, 9519524), (84, 8159592), (96, 7139643), (98, 6993936), (102, 6719664), (112, 6119694), (119, 5759712), (126, 5439728), (136, 5039748), (144, 4759762), (147, 4662624), (153, 4479776), (168, 4079796), (196, 3496968), (204, 3359832), (224, 3059847), (238, 2879856), (252, 2719864), (272, 2519874), (288, 2379881), (294, 2331312), (306, 2239888), (336, 2039898), (357, 1919904), (392, 1748484), (408, 1679916), (441, 1554208), (476, 1439928), (504, 1359932), (544, 1259937), (588, 1165656), (612, 1119944), (672, 1019949), (714, 959952), (784, 874242), (816, 839958), (833, 822816), (882, 777104), (952, 719964), (1008, 679966), (1071, 639968), (1176, 582828), (1224, 559972), (1428, 479976), (1568, 437121), (1632, 419979), (1666, 411408), (1764, 388552), (1904, 359982), (2016, 339983), (2142, 319984), (2352, 291414), (2448, 279986), (2499, 274272), (2856, 239988), (2857, 239904), (3332, 205704), (3528, 194276), (3808, 179991), (4284, 159992), (4704, 145707), (4896, 139993), (4998, 137136), (5712, 119994), (5714, 119952), (6664, 102852), (7056, 97138), (7497, 91424), (8568, 79996), (8571, 79968), (9996, 68568), (11424, 59997), (11428, 59976), (13328, 51426), (14112, 48569), (14994, 45712), (17136, 39998), (17142, 39984), (19992, 34284), (19999, 34272), (22856, 29988), (25713, 26656)]