1780406784

素因数分解:

$2^9\times 3^3\times {\mathrm{13}}^1\times {\mathrm{9907}}^1$

素因数の和:9947

約数の個数: 160

約数和(自身を含む): 5676095040

約数和(自身を除く): 3895688256

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, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 512, 576, 624, 702, 768, 832, 864, 936, 1152, 1248, 1404, 1536, 1664, 1728, 1872, 2304, 2496, 2808, 3328, 3456, 3744, 4608, 4992, 5616, 6656, 6912, 7488, 9907, 9984, 11232, 13824, 14976, 19814, 19968, 22464, 29721, 29952, 39628, 44928, 59442, 59904, 79256, 89163, 89856, 118884, 128791, 158512, 178326, 179712, 237768, 257582, 267489, 317024, 356652, 386373, 475536, 515164, 534978, 634048, 713304, 772746, 951072, 1030328, 1069956, 1159119, 1268096, 1426608, 1545492, 1902144, 2060656, 2139912, 2318238, 2536192, 2853216, 3090984, 3477357, 3804288, 4121312, 4279824, 4636476, 5072384, 5706432, 6181968, 6954714, 7608576, 8242624, 8559648, 9272952, 11412864, 12363936, 13909428, 15217152, 16485248, 17119296, 18545904, 22825728, 24727872, 27818856, 32970496, 34238592, 37091808, 45651456, 49455744, 55637712, 65940992, 68477184, 74183616, 98911488, 111275424, 136954368, 148367232, 197822976, 222550848, 296734464, 445101696, 593468928, 890203392, 1780406784]

約数ペア:

[(1, 1780406784), (2, 890203392), (3, 593468928), (4, 445101696), (6, 296734464), (8, 222550848), (9, 197822976), (12, 148367232), (13, 136954368), (16, 111275424), (18, 98911488), (24, 74183616), (26, 68477184), (27, 65940992), (32, 55637712), (36, 49455744), (39, 45651456), (48, 37091808), (52, 34238592), (54, 32970496), (64, 27818856), (72, 24727872), (78, 22825728), (96, 18545904), (104, 17119296), (108, 16485248), (117, 15217152), (128, 13909428), (144, 12363936), (156, 11412864), (192, 9272952), (208, 8559648), (216, 8242624), (234, 7608576), (256, 6954714), (288, 6181968), (312, 5706432), (351, 5072384), (384, 4636476), (416, 4279824), (432, 4121312), (468, 3804288), (512, 3477357), (576, 3090984), (624, 2853216), (702, 2536192), (768, 2318238), (832, 2139912), (864, 2060656), (936, 1902144), (1152, 1545492), (1248, 1426608), (1404, 1268096), (1536, 1159119), (1664, 1069956), (1728, 1030328), (1872, 951072), (2304, 772746), (2496, 713304), (2808, 634048), (3328, 534978), (3456, 515164), (3744, 475536), (4608, 386373), (4992, 356652), (5616, 317024), (6656, 267489), (6912, 257582), (7488, 237768), (9907, 179712), (9984, 178326), (11232, 158512), (13824, 128791), (14976, 118884), (19814, 89856), (19968, 89163), (22464, 79256), (29721, 59904), (29952, 59442), (39628, 44928)]