645607424

素因数分解:

$2^{12}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 208

約数和(自身を含む): 1698485760

約数和(自身を除く): 1052878336

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, 2048, 2464, 2492, 2576, 2816, 2848, 2944, 3542, 3584, 3916, 4048, 4094, 4096, 4928, 4984, 5152, 5632, 5696, 5888, 6853, 7084, 7168, 7832, 8096, 8188, 9856, 9968, 10304, 11264, 11392, 11776, 13706, 14168, 14329, 14336, 15664, 16192, 16376, 19712, 19936, 20608, 22517, 22528, 22784, 23552, 27412, 28336, 28658, 28672, 31328, 32384, 32752, 39424, 39872, 41216, 45034, 45056, 45568, 47104, 54824, 56672, 57316, 62656, 64768, 65504, 78848, 79744, 82432, 90068, 91136, 94208, 109648, 113344, 114632, 125312, 129536, 131008, 157619, 157696, 159488, 164864, 180136, 182272, 219296, 226688, 229264, 250624, 259072, 262016, 315238, 315392, 318976, 329728, 360272, 364544, 438592, 453376, 458528, 501248, 518144, 524032, 630476, 637952, 659456, 720544, 877184, 906752, 917056, 1002496, 1036288, 1048064, 1260952, 1275904, 1441088, 1754368, 1813504, 1834112, 2004992, 2096128, 2521904, 2551808, 2882176, 3508736, 3627008, 3668224, 4009984, 4192256, 5043808, 5764352, 7017472, 7254016, 7336448, 8384512, 10087616, 11528704, 14034944, 14672896, 20175232, 23057408, 28069888, 29345792, 40350464, 46114816, 58691584, 80700928, 92229632, 161401856, 322803712, 645607424]

約数ペア:

[(1, 645607424), (2, 322803712), (4, 161401856), (7, 92229632), (8, 80700928), (11, 58691584), (14, 46114816), (16, 40350464), (22, 29345792), (23, 28069888), (28, 23057408), (32, 20175232), (44, 14672896), (46, 14034944), (56, 11528704), (64, 10087616), (77, 8384512), (88, 7336448), (89, 7254016), (92, 7017472), (112, 5764352), (128, 5043808), (154, 4192256), (161, 4009984), (176, 3668224), (178, 3627008), (184, 3508736), (224, 2882176), (253, 2551808), (256, 2521904), (308, 2096128), (322, 2004992), (352, 1834112), (356, 1813504), (368, 1754368), (448, 1441088), (506, 1275904), (512, 1260952), (616, 1048064), (623, 1036288), (644, 1002496), (704, 917056), (712, 906752), (736, 877184), (896, 720544), (979, 659456), (1012, 637952), (1024, 630476), (1232, 524032), (1246, 518144), (1288, 501248), (1408, 458528), (1424, 453376), (1472, 438592), (1771, 364544), (1792, 360272), (1958, 329728), (2024, 318976), (2047, 315392), (2048, 315238), (2464, 262016), (2492, 259072), (2576, 250624), (2816, 229264), (2848, 226688), (2944, 219296), (3542, 182272), (3584, 180136), (3916, 164864), (4048, 159488), (4094, 157696), (4096, 157619), (4928, 131008), (4984, 129536), (5152, 125312), (5632, 114632), (5696, 113344), (5888, 109648), (6853, 94208), (7084, 91136), (7168, 90068), (7832, 82432), (8096, 79744), (8188, 78848), (9856, 65504), (9968, 64768), (10304, 62656), (11264, 57316), (11392, 56672), (11776, 54824), (13706, 47104), (14168, 45568), (14329, 45056), (14336, 45034), (15664, 41216), (16192, 39872), (16376, 39424), (19712, 32752), (19936, 32384), (20608, 31328), (22517, 28672), (22528, 28658), (22784, 28336), (23552, 27412)]