319232256

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 216

約数和(自身を含む): 1048572000

約数和(自身を除く): 729339744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 64, 68, 84, 96, 98, 102, 112, 119, 128, 136, 147, 168, 192, 196, 204, 224, 238, 256, 272, 294, 336, 357, 384, 392, 408, 448, 476, 499, 544, 588, 672, 714, 768, 784, 816, 833, 896, 952, 998, 1088, 1176, 1344, 1428, 1497, 1568, 1632, 1666, 1792, 1904, 1996, 2176, 2352, 2499, 2688, 2856, 2994, 3136, 3264, 3332, 3493, 3808, 3992, 4352, 4704, 4998, 5376, 5712, 5988, 6272, 6528, 6664, 6986, 7616, 7984, 8483, 9408, 9996, 10479, 11424, 11976, 12544, 13056, 13328, 13972, 15232, 15968, 16966, 18816, 19992, 20958, 22848, 23952, 24451, 25449, 26656, 27944, 30464, 31936, 33932, 37632, 39984, 41916, 45696, 47904, 48902, 50898, 53312, 55888, 59381, 63872, 67864, 73353, 79968, 83832, 91392, 95808, 97804, 101796, 106624, 111776, 118762, 127744, 135728, 146706, 159936, 167664, 178143, 191616, 195608, 203592, 213248, 223552, 237524, 271456, 293412, 319872, 335328, 356286, 383232, 391216, 407184, 415667, 447104, 475048, 542912, 586824, 639744, 670656, 712572, 782432, 814368, 831334, 894208, 950096, 1085824, 1173648, 1247001, 1341312, 1425144, 1564864, 1628736, 1662668, 1900192, 2171648, 2347296, 2494002, 2682624, 2850288, 3129728, 3257472, 3325336, 3800384, 4694592, 4988004, 5700576, 6259456, 6514944, 6650672, 7600768, 9389184, 9976008, 11401152, 13301344, 15201536, 18778368, 19952016, 22802304, 26602688, 39904032, 45604608, 53205376, 79808064, 106410752, 159616128, 319232256]

約数ペア:

[(1, 319232256), (2, 159616128), (3, 106410752), (4, 79808064), (6, 53205376), (7, 45604608), (8, 39904032), (12, 26602688), (14, 22802304), (16, 19952016), (17, 18778368), (21, 15201536), (24, 13301344), (28, 11401152), (32, 9976008), (34, 9389184), (42, 7600768), (48, 6650672), (49, 6514944), (51, 6259456), (56, 5700576), (64, 4988004), (68, 4694592), (84, 3800384), (96, 3325336), (98, 3257472), (102, 3129728), (112, 2850288), (119, 2682624), (128, 2494002), (136, 2347296), (147, 2171648), (168, 1900192), (192, 1662668), (196, 1628736), (204, 1564864), (224, 1425144), (238, 1341312), (256, 1247001), (272, 1173648), (294, 1085824), (336, 950096), (357, 894208), (384, 831334), (392, 814368), (408, 782432), (448, 712572), (476, 670656), (499, 639744), (544, 586824), (588, 542912), (672, 475048), (714, 447104), (768, 415667), (784, 407184), (816, 391216), (833, 383232), (896, 356286), (952, 335328), (998, 319872), (1088, 293412), (1176, 271456), (1344, 237524), (1428, 223552), (1497, 213248), (1568, 203592), (1632, 195608), (1666, 191616), (1792, 178143), (1904, 167664), (1996, 159936), (2176, 146706), (2352, 135728), (2499, 127744), (2688, 118762), (2856, 111776), (2994, 106624), (3136, 101796), (3264, 97804), (3332, 95808), (3493, 91392), (3808, 83832), (3992, 79968), (4352, 73353), (4704, 67864), (4998, 63872), (5376, 59381), (5712, 55888), (5988, 53312), (6272, 50898), (6528, 48902), (6664, 47904), (6986, 45696), (7616, 41916), (7984, 39984), (8483, 37632), (9408, 33932), (9996, 31936), (10479, 30464), (11424, 27944), (11976, 26656), (12544, 25449), (13056, 24451), (13328, 23952), (13972, 22848), (15232, 20958), (15968, 19992), (16966, 18816)]