255806208

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 288

約数和(自身を含む): 918328320

約数和(自身を除く): 662522112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 64, 68, 72, 84, 96, 102, 108, 112, 119, 126, 128, 136, 144, 153, 168, 189, 192, 204, 216, 224, 238, 252, 256, 272, 288, 306, 311, 336, 357, 378, 384, 408, 432, 448, 459, 476, 504, 544, 576, 612, 622, 672, 714, 756, 768, 816, 864, 896, 918, 933, 952, 1008, 1071, 1088, 1152, 1224, 1244, 1344, 1428, 1512, 1632, 1728, 1792, 1836, 1866, 1904, 2016, 2142, 2176, 2177, 2304, 2448, 2488, 2688, 2799, 2856, 3024, 3213, 3264, 3456, 3672, 3732, 3808, 4032, 4284, 4352, 4354, 4896, 4976, 5287, 5376, 5598, 5712, 6048, 6426, 6528, 6531, 6912, 7344, 7464, 7616, 8064, 8397, 8568, 8708, 9792, 9952, 10574, 11196, 11424, 12096, 12852, 13056, 13062, 14688, 14928, 15232, 15861, 16128, 16794, 17136, 17416, 19584, 19593, 19904, 21148, 22392, 22848, 24192, 25704, 26124, 29376, 29856, 30464, 31722, 33588, 34272, 34832, 37009, 39168, 39186, 39808, 42296, 44784, 45696, 47583, 48384, 51408, 52248, 58752, 58779, 59712, 63444, 67176, 68544, 69664, 74018, 78372, 79616, 84592, 89568, 91392, 95166, 102816, 104496, 111027, 117504, 117558, 119424, 126888, 134352, 137088, 139328, 142749, 148036, 156744, 169184, 179136, 190332, 205632, 208992, 222054, 235116, 238848, 253776, 268704, 274176, 278656, 285498, 296072, 313488, 333081, 338368, 358272, 380664, 411264, 417984, 444108, 470232, 507552, 537408, 557312, 570996, 592144, 626976, 666162, 676736, 716544, 761328, 822528, 835968, 888216, 940464, 999243, 1015104, 1074816, 1141992, 1184288, 1253952, 1332324, 1353472, 1522656, 1671936, 1776432, 1880928, 1998486, 2030208, 2149632, 2283984, 2368576, 2507904, 2664648, 3045312, 3552864, 3761856, 3996972, 4060416, 4567968, 4737152, 5015808, 5329296, 6090624, 7105728, 7523712, 7993944, 9135936, 9474304, 10658592, 12181248, 14211456, 15047424, 15987888, 18271872, 21317184, 28422912, 31975776, 36543744, 42634368, 63951552, 85268736, 127903104, 255806208]

約数ペア:

[(1, 255806208), (2, 127903104), (3, 85268736), (4, 63951552), (6, 42634368), (7, 36543744), (8, 31975776), (9, 28422912), (12, 21317184), (14, 18271872), (16, 15987888), (17, 15047424), (18, 14211456), (21, 12181248), (24, 10658592), (27, 9474304), (28, 9135936), (32, 7993944), (34, 7523712), (36, 7105728), (42, 6090624), (48, 5329296), (51, 5015808), (54, 4737152), (56, 4567968), (63, 4060416), (64, 3996972), (68, 3761856), (72, 3552864), (84, 3045312), (96, 2664648), (102, 2507904), (108, 2368576), (112, 2283984), (119, 2149632), (126, 2030208), (128, 1998486), (136, 1880928), (144, 1776432), (153, 1671936), (168, 1522656), (189, 1353472), (192, 1332324), (204, 1253952), (216, 1184288), (224, 1141992), (238, 1074816), (252, 1015104), (256, 999243), (272, 940464), (288, 888216), (306, 835968), (311, 822528), (336, 761328), (357, 716544), (378, 676736), (384, 666162), (408, 626976), (432, 592144), (448, 570996), (459, 557312), (476, 537408), (504, 507552), (544, 470232), (576, 444108), (612, 417984), (622, 411264), (672, 380664), (714, 358272), (756, 338368), (768, 333081), (816, 313488), (864, 296072), (896, 285498), (918, 278656), (933, 274176), (952, 268704), (1008, 253776), (1071, 238848), (1088, 235116), (1152, 222054), (1224, 208992), (1244, 205632), (1344, 190332), (1428, 179136), (1512, 169184), (1632, 156744), (1728, 148036), (1792, 142749), (1836, 139328), (1866, 137088), (1904, 134352), (2016, 126888), (2142, 119424), (2176, 117558), (2177, 117504), (2304, 111027), (2448, 104496), (2488, 102816), (2688, 95166), (2799, 91392), (2856, 89568), (3024, 84592), (3213, 79616), (3264, 78372), (3456, 74018), (3672, 69664), (3732, 68544), (3808, 67176), (4032, 63444), (4284, 59712), (4352, 58779), (4354, 58752), (4896, 52248), (4976, 51408), (5287, 48384), (5376, 47583), (5598, 45696), (5712, 44784), (6048, 42296), (6426, 39808), (6528, 39186), (6531, 39168), (6912, 37009), (7344, 34832), (7464, 34272), (7616, 33588), (8064, 31722), (8397, 30464), (8568, 29856), (8708, 29376), (9792, 26124), (9952, 25704), (10574, 24192), (11196, 22848), (11424, 22392), (12096, 21148), (12852, 19904), (13056, 19593), (13062, 19584), (14688, 17416), (14928, 17136), (15232, 16794), (15861, 16128)]