255855168

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 252

約数和(自身を含む): 821108340

約数和(自身を除く): 565253172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 32, 34, 36, 48, 51, 53, 58, 64, 68, 72, 87, 96, 102, 106, 116, 136, 144, 153, 159, 174, 192, 204, 212, 232, 261, 272, 288, 289, 306, 318, 348, 408, 424, 464, 477, 493, 522, 544, 576, 578, 612, 636, 696, 816, 848, 867, 901, 928, 954, 986, 1044, 1088, 1156, 1224, 1272, 1392, 1479, 1537, 1632, 1696, 1734, 1802, 1856, 1908, 1972, 2088, 2312, 2448, 2544, 2601, 2703, 2784, 2958, 3074, 3264, 3392, 3468, 3604, 3816, 3944, 4176, 4437, 4611, 4624, 4896, 5088, 5202, 5406, 5568, 5916, 6148, 6936, 7208, 7632, 7888, 8109, 8352, 8381, 8874, 9222, 9248, 9792, 10176, 10404, 10812, 11832, 12296, 13833, 13872, 14416, 15264, 15317, 15776, 16218, 16704, 16762, 17748, 18444, 18496, 20808, 21624, 23664, 24592, 25143, 26129, 27666, 27744, 28832, 30528, 30634, 31552, 32436, 33524, 35496, 36888, 41616, 43248, 45951, 47328, 49184, 50286, 52258, 55332, 55488, 57664, 61268, 64872, 67048, 70992, 73776, 75429, 78387, 83232, 86496, 91902, 94656, 98368, 100572, 104516, 110664, 122536, 129744, 134096, 137853, 141984, 147552, 150858, 156774, 166464, 172992, 183804, 201144, 209032, 221328, 235161, 245072, 259488, 268192, 275706, 283968, 295104, 301716, 313548, 367608, 402288, 418064, 442656, 444193, 470322, 490144, 518976, 536384, 551412, 603432, 627096, 735216, 804576, 836128, 885312, 888386, 940644, 980288, 1102824, 1206864, 1254192, 1332579, 1470432, 1609152, 1672256, 1776772, 1881288, 2205648, 2413728, 2508384, 2665158, 2940864, 3553544, 3762576, 3997737, 4411296, 4827456, 5016768, 5330316, 7107088, 7525152, 7995474, 8822592, 10660632, 14214176, 15050304, 15990948, 21321264, 28428352, 31981896, 42642528, 63963792, 85285056, 127927584, 255855168]

約数ペア:

[(1, 255855168), (2, 127927584), (3, 85285056), (4, 63963792), (6, 42642528), (8, 31981896), (9, 28428352), (12, 21321264), (16, 15990948), (17, 15050304), (18, 14214176), (24, 10660632), (29, 8822592), (32, 7995474), (34, 7525152), (36, 7107088), (48, 5330316), (51, 5016768), (53, 4827456), (58, 4411296), (64, 3997737), (68, 3762576), (72, 3553544), (87, 2940864), (96, 2665158), (102, 2508384), (106, 2413728), (116, 2205648), (136, 1881288), (144, 1776772), (153, 1672256), (159, 1609152), (174, 1470432), (192, 1332579), (204, 1254192), (212, 1206864), (232, 1102824), (261, 980288), (272, 940644), (288, 888386), (289, 885312), (306, 836128), (318, 804576), (348, 735216), (408, 627096), (424, 603432), (464, 551412), (477, 536384), (493, 518976), (522, 490144), (544, 470322), (576, 444193), (578, 442656), (612, 418064), (636, 402288), (696, 367608), (816, 313548), (848, 301716), (867, 295104), (901, 283968), (928, 275706), (954, 268192), (986, 259488), (1044, 245072), (1088, 235161), (1156, 221328), (1224, 209032), (1272, 201144), (1392, 183804), (1479, 172992), (1537, 166464), (1632, 156774), (1696, 150858), (1734, 147552), (1802, 141984), (1856, 137853), (1908, 134096), (1972, 129744), (2088, 122536), (2312, 110664), (2448, 104516), (2544, 100572), (2601, 98368), (2703, 94656), (2784, 91902), (2958, 86496), (3074, 83232), (3264, 78387), (3392, 75429), (3468, 73776), (3604, 70992), (3816, 67048), (3944, 64872), (4176, 61268), (4437, 57664), (4611, 55488), (4624, 55332), (4896, 52258), (5088, 50286), (5202, 49184), (5406, 47328), (5568, 45951), (5916, 43248), (6148, 41616), (6936, 36888), (7208, 35496), (7632, 33524), (7888, 32436), (8109, 31552), (8352, 30634), (8381, 30528), (8874, 28832), (9222, 27744), (9248, 27666), (9792, 26129), (10176, 25143), (10404, 24592), (10812, 23664), (11832, 21624), (12296, 20808), (13833, 18496), (13872, 18444), (14416, 17748), (15264, 16762), (15317, 16704), (15776, 16218)]