128673792

素因数分解:

$2^{11}\times 3^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 412776000

約数和(自身を除く): 284102208

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, 96, 104, 108, 117, 128, 144, 156, 179, 192, 208, 216, 234, 256, 288, 312, 351, 358, 384, 416, 432, 468, 512, 537, 576, 624, 702, 716, 768, 832, 864, 936, 1024, 1074, 1152, 1248, 1404, 1432, 1536, 1611, 1664, 1728, 1872, 2048, 2148, 2304, 2327, 2496, 2808, 2864, 3072, 3222, 3328, 3456, 3744, 4296, 4608, 4654, 4833, 4992, 5616, 5728, 6144, 6444, 6656, 6912, 6981, 7488, 8592, 9216, 9308, 9666, 9984, 11232, 11456, 12888, 13312, 13824, 13962, 14976, 17184, 18432, 18616, 19332, 19968, 20943, 22464, 22912, 25776, 26624, 27648, 27924, 29952, 34368, 37232, 38664, 39936, 41886, 44928, 45824, 51552, 55296, 55848, 59904, 62829, 68736, 74464, 77328, 79872, 83772, 89856, 91648, 103104, 111696, 119808, 125658, 137472, 148928, 154656, 167544, 179712, 183296, 206208, 223392, 239616, 251316, 274944, 297856, 309312, 335088, 359424, 366592, 412416, 446784, 502632, 549888, 595712, 618624, 670176, 718848, 824832, 893568, 1005264, 1099776, 1191424, 1237248, 1340352, 1649664, 1787136, 2010528, 2382848, 2474496, 2680704, 3299328, 3574272, 4021056, 4765696, 4948992, 5361408, 7148544, 8042112, 9897984, 10722816, 14297088, 16084224, 21445632, 32168448, 42891264, 64336896, 128673792]

約数ペア:

[(1, 128673792), (2, 64336896), (3, 42891264), (4, 32168448), (6, 21445632), (8, 16084224), (9, 14297088), (12, 10722816), (13, 9897984), (16, 8042112), (18, 7148544), (24, 5361408), (26, 4948992), (27, 4765696), (32, 4021056), (36, 3574272), (39, 3299328), (48, 2680704), (52, 2474496), (54, 2382848), (64, 2010528), (72, 1787136), (78, 1649664), (96, 1340352), (104, 1237248), (108, 1191424), (117, 1099776), (128, 1005264), (144, 893568), (156, 824832), (179, 718848), (192, 670176), (208, 618624), (216, 595712), (234, 549888), (256, 502632), (288, 446784), (312, 412416), (351, 366592), (358, 359424), (384, 335088), (416, 309312), (432, 297856), (468, 274944), (512, 251316), (537, 239616), (576, 223392), (624, 206208), (702, 183296), (716, 179712), (768, 167544), (832, 154656), (864, 148928), (936, 137472), (1024, 125658), (1074, 119808), (1152, 111696), (1248, 103104), (1404, 91648), (1432, 89856), (1536, 83772), (1611, 79872), (1664, 77328), (1728, 74464), (1872, 68736), (2048, 62829), (2148, 59904), (2304, 55848), (2327, 55296), (2496, 51552), (2808, 45824), (2864, 44928), (3072, 41886), (3222, 39936), (3328, 38664), (3456, 37232), (3744, 34368), (4296, 29952), (4608, 27924), (4654, 27648), (4833, 26624), (4992, 25776), (5616, 22912), (5728, 22464), (6144, 20943), (6444, 19968), (6656, 19332), (6912, 18616), (6981, 18432), (7488, 17184), (8592, 14976), (9216, 13962), (9308, 13824), (9666, 13312), (9984, 12888), (11232, 11456)]