255909888

素因数分解:

$2^{13}\times 3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 224

約数和(自身を含む): 825703200

約数和(自身を除く): 569793312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 89, 96, 104, 108, 117, 128, 144, 156, 178, 192, 208, 216, 234, 256, 267, 288, 312, 351, 356, 384, 416, 432, 468, 512, 534, 576, 624, 702, 712, 768, 801, 832, 864, 936, 1024, 1068, 1152, 1157, 1248, 1404, 1424, 1536, 1602, 1664, 1728, 1872, 2048, 2136, 2304, 2314, 2403, 2496, 2808, 2848, 3072, 3204, 3328, 3456, 3471, 3744, 4096, 4272, 4608, 4628, 4806, 4992, 5616, 5696, 6144, 6408, 6656, 6912, 6942, 7488, 8192, 8544, 9216, 9256, 9612, 9984, 10413, 11232, 11392, 12288, 12816, 13312, 13824, 13884, 14976, 17088, 18432, 18512, 19224, 19968, 20826, 22464, 22784, 24576, 25632, 26624, 27648, 27768, 29952, 31239, 34176, 36864, 37024, 38448, 39936, 41652, 44928, 45568, 51264, 53248, 55296, 55536, 59904, 62478, 68352, 73728, 74048, 76896, 79872, 83304, 89856, 91136, 102528, 106496, 110592, 111072, 119808, 124956, 136704, 148096, 153792, 159744, 166608, 179712, 182272, 205056, 221184, 222144, 239616, 249912, 273408, 296192, 307584, 319488, 333216, 359424, 364544, 410112, 444288, 479232, 499824, 546816, 592384, 615168, 666432, 718848, 729088, 820224, 888576, 958464, 999648, 1093632, 1184768, 1230336, 1332864, 1437696, 1640448, 1777152, 1999296, 2187264, 2369536, 2460672, 2665728, 2875392, 3280896, 3554304, 3998592, 4739072, 4921344, 5331456, 6561792, 7108608, 7997184, 9478144, 9842688, 10662912, 14217216, 15994368, 19685376, 21325824, 28434432, 31988736, 42651648, 63977472, 85303296, 127954944, 255909888]

約数ペア:

[(1, 255909888), (2, 127954944), (3, 85303296), (4, 63977472), (6, 42651648), (8, 31988736), (9, 28434432), (12, 21325824), (13, 19685376), (16, 15994368), (18, 14217216), (24, 10662912), (26, 9842688), (27, 9478144), (32, 7997184), (36, 7108608), (39, 6561792), (48, 5331456), (52, 4921344), (54, 4739072), (64, 3998592), (72, 3554304), (78, 3280896), (89, 2875392), (96, 2665728), (104, 2460672), (108, 2369536), (117, 2187264), (128, 1999296), (144, 1777152), (156, 1640448), (178, 1437696), (192, 1332864), (208, 1230336), (216, 1184768), (234, 1093632), (256, 999648), (267, 958464), (288, 888576), (312, 820224), (351, 729088), (356, 718848), (384, 666432), (416, 615168), (432, 592384), (468, 546816), (512, 499824), (534, 479232), (576, 444288), (624, 410112), (702, 364544), (712, 359424), (768, 333216), (801, 319488), (832, 307584), (864, 296192), (936, 273408), (1024, 249912), (1068, 239616), (1152, 222144), (1157, 221184), (1248, 205056), (1404, 182272), (1424, 179712), (1536, 166608), (1602, 159744), (1664, 153792), (1728, 148096), (1872, 136704), (2048, 124956), (2136, 119808), (2304, 111072), (2314, 110592), (2403, 106496), (2496, 102528), (2808, 91136), (2848, 89856), (3072, 83304), (3204, 79872), (3328, 76896), (3456, 74048), (3471, 73728), (3744, 68352), (4096, 62478), (4272, 59904), (4608, 55536), (4628, 55296), (4806, 53248), (4992, 51264), (5616, 45568), (5696, 44928), (6144, 41652), (6408, 39936), (6656, 38448), (6912, 37024), (6942, 36864), (7488, 34176), (8192, 31239), (8544, 29952), (9216, 27768), (9256, 27648), (9612, 26624), (9984, 25632), (10413, 24576), (11232, 22784), (11392, 22464), (12288, 20826), (12816, 19968), (13312, 19224), (13824, 18512), (13884, 18432), (14976, 17088)]