257943168

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1159

約数の個数: 192

約数和(自身を含む): 878342400

約数和(自身を除く): 620399232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 144, 168, 174, 192, 203, 224, 232, 252, 261, 288, 336, 348, 384, 406, 448, 464, 504, 522, 576, 609, 672, 696, 812, 896, 928, 1008, 1044, 1103, 1152, 1218, 1344, 1392, 1624, 1827, 1856, 2016, 2088, 2206, 2436, 2688, 2784, 3248, 3309, 3654, 3712, 4032, 4176, 4412, 4872, 5568, 6496, 6618, 7308, 7721, 8064, 8352, 8824, 9744, 9927, 11136, 12992, 13236, 14616, 15442, 16704, 17648, 19488, 19854, 23163, 25984, 26472, 29232, 30884, 31987, 33408, 35296, 38976, 39708, 46326, 52944, 58464, 61768, 63974, 69489, 70592, 77952, 79416, 92652, 95961, 105888, 116928, 123536, 127948, 138978, 141184, 158832, 185304, 191922, 211776, 223909, 233856, 247072, 255896, 277956, 287883, 317664, 370608, 383844, 423552, 447818, 494144, 511792, 555912, 575766, 635328, 671727, 741216, 767688, 895636, 988288, 1023584, 1111824, 1151532, 1270656, 1343454, 1482432, 1535376, 1791272, 2015181, 2047168, 2223648, 2303064, 2686908, 2964864, 3070752, 3582544, 4030362, 4094336, 4447296, 4606128, 5373816, 6141504, 7165088, 8060724, 8894592, 9212256, 10747632, 12283008, 14330176, 16121448, 18424512, 21495264, 28660352, 32242896, 36849024, 42990528, 64485792, 85981056, 128971584, 257943168]

約数ペア:

[(1, 257943168), (2, 128971584), (3, 85981056), (4, 64485792), (6, 42990528), (7, 36849024), (8, 32242896), (9, 28660352), (12, 21495264), (14, 18424512), (16, 16121448), (18, 14330176), (21, 12283008), (24, 10747632), (28, 9212256), (29, 8894592), (32, 8060724), (36, 7165088), (42, 6141504), (48, 5373816), (56, 4606128), (58, 4447296), (63, 4094336), (64, 4030362), (72, 3582544), (84, 3070752), (87, 2964864), (96, 2686908), (112, 2303064), (116, 2223648), (126, 2047168), (128, 2015181), (144, 1791272), (168, 1535376), (174, 1482432), (192, 1343454), (203, 1270656), (224, 1151532), (232, 1111824), (252, 1023584), (261, 988288), (288, 895636), (336, 767688), (348, 741216), (384, 671727), (406, 635328), (448, 575766), (464, 555912), (504, 511792), (522, 494144), (576, 447818), (609, 423552), (672, 383844), (696, 370608), (812, 317664), (896, 287883), (928, 277956), (1008, 255896), (1044, 247072), (1103, 233856), (1152, 223909), (1218, 211776), (1344, 191922), (1392, 185304), (1624, 158832), (1827, 141184), (1856, 138978), (2016, 127948), (2088, 123536), (2206, 116928), (2436, 105888), (2688, 95961), (2784, 92652), (3248, 79416), (3309, 77952), (3654, 70592), (3712, 69489), (4032, 63974), (4176, 61768), (4412, 58464), (4872, 52944), (5568, 46326), (6496, 39708), (6618, 38976), (7308, 35296), (7721, 33408), (8064, 31987), (8352, 30884), (8824, 29232), (9744, 26472), (9927, 25984), (11136, 23163), (12992, 19854), (13236, 19488), (14616, 17648), (15442, 16704)]