255563856

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 240

約数和(自身を含む): 822268800

約数和(自身を除く): 566704944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 34, 36, 46, 48, 51, 54, 68, 69, 72, 89, 92, 102, 108, 136, 138, 144, 153, 178, 184, 204, 207, 216, 267, 272, 276, 289, 306, 356, 368, 391, 408, 414, 432, 459, 534, 552, 578, 612, 621, 712, 782, 801, 816, 828, 867, 918, 1068, 1104, 1156, 1173, 1224, 1242, 1424, 1513, 1564, 1602, 1656, 1734, 1836, 2047, 2136, 2312, 2346, 2403, 2448, 2484, 2601, 3026, 3128, 3204, 3312, 3468, 3519, 3672, 4094, 4272, 4539, 4624, 4692, 4806, 4968, 5202, 6052, 6141, 6256, 6408, 6647, 6936, 7038, 7344, 7803, 8188, 9078, 9384, 9612, 9936, 10404, 10557, 12104, 12282, 12816, 13294, 13617, 13872, 14076, 15606, 16376, 18156, 18423, 18768, 19224, 19941, 20808, 21114, 24208, 24564, 25721, 26588, 27234, 28152, 31212, 32752, 34799, 36312, 36846, 38448, 39882, 40851, 41616, 42228, 49128, 51442, 53176, 54468, 55269, 56304, 59823, 62424, 69598, 72624, 73692, 77163, 79764, 81702, 84456, 98256, 102884, 104397, 106352, 108936, 110538, 119646, 124848, 139196, 147384, 154326, 159528, 163404, 168912, 179469, 205768, 208794, 217872, 221076, 231489, 239292, 278392, 294768, 308652, 313191, 319056, 326808, 358938, 411536, 417588, 442152, 462978, 478584, 556784, 591583, 617304, 626382, 653616, 694467, 717876, 835176, 884304, 925956, 939573, 957168, 1183166, 1234608, 1252764, 1388934, 1435752, 1670352, 1774749, 1851912, 1879146, 2366332, 2505528, 2777868, 2871504, 3549498, 3703824, 3758292, 4732664, 5011056, 5324247, 5555736, 7098996, 7516584, 9465328, 10648494, 11111472, 14197992, 15033168, 15972741, 21296988, 28395984, 31945482, 42593976, 63890964, 85187952, 127781928, 255563856]

約数ペア:

[(1, 255563856), (2, 127781928), (3, 85187952), (4, 63890964), (6, 42593976), (8, 31945482), (9, 28395984), (12, 21296988), (16, 15972741), (17, 15033168), (18, 14197992), (23, 11111472), (24, 10648494), (27, 9465328), (34, 7516584), (36, 7098996), (46, 5555736), (48, 5324247), (51, 5011056), (54, 4732664), (68, 3758292), (69, 3703824), (72, 3549498), (89, 2871504), (92, 2777868), (102, 2505528), (108, 2366332), (136, 1879146), (138, 1851912), (144, 1774749), (153, 1670352), (178, 1435752), (184, 1388934), (204, 1252764), (207, 1234608), (216, 1183166), (267, 957168), (272, 939573), (276, 925956), (289, 884304), (306, 835176), (356, 717876), (368, 694467), (391, 653616), (408, 626382), (414, 617304), (432, 591583), (459, 556784), (534, 478584), (552, 462978), (578, 442152), (612, 417588), (621, 411536), (712, 358938), (782, 326808), (801, 319056), (816, 313191), (828, 308652), (867, 294768), (918, 278392), (1068, 239292), (1104, 231489), (1156, 221076), (1173, 217872), (1224, 208794), (1242, 205768), (1424, 179469), (1513, 168912), (1564, 163404), (1602, 159528), (1656, 154326), (1734, 147384), (1836, 139196), (2047, 124848), (2136, 119646), (2312, 110538), (2346, 108936), (2403, 106352), (2448, 104397), (2484, 102884), (2601, 98256), (3026, 84456), (3128, 81702), (3204, 79764), (3312, 77163), (3468, 73692), (3519, 72624), (3672, 69598), (4094, 62424), (4272, 59823), (4539, 56304), (4624, 55269), (4692, 54468), (4806, 53176), (4968, 51442), (5202, 49128), (6052, 42228), (6141, 41616), (6256, 40851), (6408, 39882), (6647, 38448), (6936, 36846), (7038, 36312), (7344, 34799), (7803, 32752), (8188, 31212), (9078, 28152), (9384, 27234), (9612, 26588), (9936, 25721), (10404, 24564), (10557, 24208), (12104, 21114), (12282, 20808), (12816, 19941), (13294, 19224), (13617, 18768), (13872, 18423), (14076, 18156), (15606, 16376)]