161401856

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 176

約数和(自身を含む): 424465920

約数和(自身を除く): 263064064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 64, 77, 88, 89, 92, 112, 128, 154, 161, 176, 178, 184, 224, 253, 256, 308, 322, 352, 356, 368, 448, 506, 512, 616, 623, 644, 704, 712, 736, 896, 979, 1012, 1024, 1232, 1246, 1288, 1408, 1424, 1472, 1771, 1792, 1958, 2024, 2047, 2464, 2492, 2576, 2816, 2848, 2944, 3542, 3584, 3916, 4048, 4094, 4928, 4984, 5152, 5632, 5696, 5888, 6853, 7084, 7168, 7832, 8096, 8188, 9856, 9968, 10304, 11264, 11392, 11776, 13706, 14168, 14329, 15664, 16192, 16376, 19712, 19936, 20608, 22517, 22784, 23552, 27412, 28336, 28658, 31328, 32384, 32752, 39424, 39872, 41216, 45034, 45568, 54824, 56672, 57316, 62656, 64768, 65504, 78848, 79744, 82432, 90068, 91136, 109648, 113344, 114632, 125312, 129536, 131008, 157619, 159488, 164864, 180136, 219296, 226688, 229264, 250624, 259072, 262016, 315238, 318976, 360272, 438592, 453376, 458528, 501248, 524032, 630476, 637952, 720544, 877184, 906752, 917056, 1002496, 1048064, 1260952, 1441088, 1754368, 1813504, 1834112, 2096128, 2521904, 2882176, 3508736, 3668224, 5043808, 5764352, 7017472, 7336448, 10087616, 11528704, 14672896, 20175232, 23057408, 40350464, 80700928, 161401856]

約数ペア:

[(1, 161401856), (2, 80700928), (4, 40350464), (7, 23057408), (8, 20175232), (11, 14672896), (14, 11528704), (16, 10087616), (22, 7336448), (23, 7017472), (28, 5764352), (32, 5043808), (44, 3668224), (46, 3508736), (56, 2882176), (64, 2521904), (77, 2096128), (88, 1834112), (89, 1813504), (92, 1754368), (112, 1441088), (128, 1260952), (154, 1048064), (161, 1002496), (176, 917056), (178, 906752), (184, 877184), (224, 720544), (253, 637952), (256, 630476), (308, 524032), (322, 501248), (352, 458528), (356, 453376), (368, 438592), (448, 360272), (506, 318976), (512, 315238), (616, 262016), (623, 259072), (644, 250624), (704, 229264), (712, 226688), (736, 219296), (896, 180136), (979, 164864), (1012, 159488), (1024, 157619), (1232, 131008), (1246, 129536), (1288, 125312), (1408, 114632), (1424, 113344), (1472, 109648), (1771, 91136), (1792, 90068), (1958, 82432), (2024, 79744), (2047, 78848), (2464, 65504), (2492, 64768), (2576, 62656), (2816, 57316), (2848, 56672), (2944, 54824), (3542, 45568), (3584, 45034), (3916, 41216), (4048, 39872), (4094, 39424), (4928, 32752), (4984, 32384), (5152, 31328), (5632, 28658), (5696, 28336), (5888, 27412), (6853, 23552), (7084, 22784), (7168, 22517), (7832, 20608), (8096, 19936), (8188, 19712), (9856, 16376), (9968, 16192), (10304, 15664), (11264, 14329), (11392, 14168), (11776, 13706)]