287121408

素因数分解:

$2^{13}\times 3^1\times 7^1\times {\mathrm{1669}}^1$

素因数の和:1705

約数の個数: 112

約数和(自身を含む): 875507520

約数和(自身を除く): 588386112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1669, 1792, 2048, 2688, 3072, 3338, 3584, 4096, 5007, 5376, 6144, 6676, 7168, 8192, 10014, 10752, 11683, 12288, 13352, 14336, 20028, 21504, 23366, 24576, 26704, 28672, 35049, 40056, 43008, 46732, 53408, 57344, 70098, 80112, 86016, 93464, 106816, 140196, 160224, 172032, 186928, 213632, 280392, 320448, 373856, 427264, 560784, 640896, 747712, 854528, 1121568, 1281792, 1495424, 1709056, 2243136, 2563584, 2990848, 3418112, 4486272, 5127168, 5981696, 6836224, 8972544, 10254336, 11963392, 13672448, 17945088, 20508672, 23926784, 35890176, 41017344, 47853568, 71780352, 95707136, 143560704, 287121408]

約数ペア:

[(1, 287121408), (2, 143560704), (3, 95707136), (4, 71780352), (6, 47853568), (7, 41017344), (8, 35890176), (12, 23926784), (14, 20508672), (16, 17945088), (21, 13672448), (24, 11963392), (28, 10254336), (32, 8972544), (42, 6836224), (48, 5981696), (56, 5127168), (64, 4486272), (84, 3418112), (96, 2990848), (112, 2563584), (128, 2243136), (168, 1709056), (192, 1495424), (224, 1281792), (256, 1121568), (336, 854528), (384, 747712), (448, 640896), (512, 560784), (672, 427264), (768, 373856), (896, 320448), (1024, 280392), (1344, 213632), (1536, 186928), (1669, 172032), (1792, 160224), (2048, 140196), (2688, 106816), (3072, 93464), (3338, 86016), (3584, 80112), (4096, 70098), (5007, 57344), (5376, 53408), (6144, 46732), (6676, 43008), (7168, 40056), (8192, 35049), (10014, 28672), (10752, 26704), (11683, 24576), (12288, 23366), (13352, 21504), (14336, 20028)]