638475264

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{3299}}^1$

素因数の和:3335

約数の個数: 176

約数和(自身を含む): 2161632000

約数和(自身を除く): 1523156736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1024, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2688, 3024, 3072, 3299, 3456, 3584, 4032, 4608, 5376, 6048, 6598, 6912, 7168, 8064, 9216, 9897, 10752, 12096, 13196, 13824, 16128, 19794, 21504, 23093, 24192, 26392, 27648, 29691, 32256, 39588, 46186, 48384, 52784, 59382, 64512, 69279, 79176, 89073, 92372, 96768, 105568, 118764, 138558, 158352, 178146, 184744, 193536, 207837, 211136, 237528, 277116, 316704, 356292, 369488, 415674, 422272, 475056, 554232, 623511, 633408, 712584, 738976, 831348, 844544, 950112, 1108464, 1247022, 1266816, 1425168, 1477952, 1662696, 1689088, 1900224, 2216928, 2494044, 2533632, 2850336, 2955904, 3325392, 3378176, 3800448, 4433856, 4988088, 5067264, 5700672, 5911808, 6650784, 7600896, 8867712, 9976176, 10134528, 11401344, 11823616, 13301568, 15201792, 17735424, 19952352, 22802688, 23647232, 26603136, 30403584, 35470848, 39904704, 45605376, 53206272, 70941696, 79809408, 91210752, 106412544, 159618816, 212825088, 319237632, 638475264]

約数ペア:

[(1, 638475264), (2, 319237632), (3, 212825088), (4, 159618816), (6, 106412544), (7, 91210752), (8, 79809408), (9, 70941696), (12, 53206272), (14, 45605376), (16, 39904704), (18, 35470848), (21, 30403584), (24, 26603136), (27, 23647232), (28, 22802688), (32, 19952352), (36, 17735424), (42, 15201792), (48, 13301568), (54, 11823616), (56, 11401344), (63, 10134528), (64, 9976176), (72, 8867712), (84, 7600896), (96, 6650784), (108, 5911808), (112, 5700672), (126, 5067264), (128, 4988088), (144, 4433856), (168, 3800448), (189, 3378176), (192, 3325392), (216, 2955904), (224, 2850336), (252, 2533632), (256, 2494044), (288, 2216928), (336, 1900224), (378, 1689088), (384, 1662696), (432, 1477952), (448, 1425168), (504, 1266816), (512, 1247022), (576, 1108464), (672, 950112), (756, 844544), (768, 831348), (864, 738976), (896, 712584), (1008, 633408), (1024, 623511), (1152, 554232), (1344, 475056), (1512, 422272), (1536, 415674), (1728, 369488), (1792, 356292), (2016, 316704), (2304, 277116), (2688, 237528), (3024, 211136), (3072, 207837), (3299, 193536), (3456, 184744), (3584, 178146), (4032, 158352), (4608, 138558), (5376, 118764), (6048, 105568), (6598, 96768), (6912, 92372), (7168, 89073), (8064, 79176), (9216, 69279), (9897, 64512), (10752, 59382), (12096, 52784), (13196, 48384), (13824, 46186), (16128, 39588), (19794, 32256), (21504, 29691), (23093, 27648), (24192, 26392)]