397910016

素因数分解:

$2^{13}\times 3^3\times 7^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 224

約数和(自身を含む): 1352580480

約数和(自身を除く): 954670464

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, 257, 288, 336, 378, 384, 432, 448, 504, 512, 514, 576, 672, 756, 768, 771, 864, 896, 1008, 1024, 1028, 1152, 1344, 1512, 1536, 1542, 1728, 1792, 1799, 2016, 2048, 2056, 2304, 2313, 2688, 3024, 3072, 3084, 3456, 3584, 3598, 4032, 4096, 4112, 4608, 4626, 5376, 5397, 6048, 6144, 6168, 6912, 6939, 7168, 7196, 8064, 8192, 8224, 9216, 9252, 10752, 10794, 12096, 12288, 12336, 13824, 13878, 14336, 14392, 16128, 16191, 16448, 18432, 18504, 21504, 21588, 24192, 24576, 24672, 27648, 27756, 28672, 28784, 32256, 32382, 32896, 36864, 37008, 43008, 43176, 48384, 48573, 49344, 55296, 55512, 57344, 57568, 64512, 64764, 65792, 73728, 74016, 86016, 86352, 96768, 97146, 98688, 110592, 111024, 115136, 129024, 129528, 131584, 148032, 172032, 172704, 193536, 194292, 197376, 221184, 222048, 230272, 258048, 259056, 263168, 296064, 345408, 387072, 388584, 394752, 444096, 460544, 516096, 518112, 526336, 592128, 690816, 774144, 777168, 789504, 888192, 921088, 1036224, 1052672, 1184256, 1381632, 1548288, 1554336, 1579008, 1776384, 1842176, 2072448, 2105344, 2368512, 2763264, 3108672, 3158016, 3552768, 3684352, 4144896, 4737024, 5526528, 6217344, 6316032, 7105536, 7368704, 8289792, 9474048, 11053056, 12434688, 14211072, 14737408, 16579584, 18948096, 22106112, 24869376, 28422144, 33159168, 44212224, 49738752, 56844288, 66318336, 99477504, 132636672, 198955008, 397910016]

約数ペア:

[(1, 397910016), (2, 198955008), (3, 132636672), (4, 99477504), (6, 66318336), (7, 56844288), (8, 49738752), (9, 44212224), (12, 33159168), (14, 28422144), (16, 24869376), (18, 22106112), (21, 18948096), (24, 16579584), (27, 14737408), (28, 14211072), (32, 12434688), (36, 11053056), (42, 9474048), (48, 8289792), (54, 7368704), (56, 7105536), (63, 6316032), (64, 6217344), (72, 5526528), (84, 4737024), (96, 4144896), (108, 3684352), (112, 3552768), (126, 3158016), (128, 3108672), (144, 2763264), (168, 2368512), (189, 2105344), (192, 2072448), (216, 1842176), (224, 1776384), (252, 1579008), (256, 1554336), (257, 1548288), (288, 1381632), (336, 1184256), (378, 1052672), (384, 1036224), (432, 921088), (448, 888192), (504, 789504), (512, 777168), (514, 774144), (576, 690816), (672, 592128), (756, 526336), (768, 518112), (771, 516096), (864, 460544), (896, 444096), (1008, 394752), (1024, 388584), (1028, 387072), (1152, 345408), (1344, 296064), (1512, 263168), (1536, 259056), (1542, 258048), (1728, 230272), (1792, 222048), (1799, 221184), (2016, 197376), (2048, 194292), (2056, 193536), (2304, 172704), (2313, 172032), (2688, 148032), (3024, 131584), (3072, 129528), (3084, 129024), (3456, 115136), (3584, 111024), (3598, 110592), (4032, 98688), (4096, 97146), (4112, 96768), (4608, 86352), (4626, 86016), (5376, 74016), (5397, 73728), (6048, 65792), (6144, 64764), (6168, 64512), (6912, 57568), (6939, 57344), (7168, 55512), (7196, 55296), (8064, 49344), (8192, 48573), (8224, 48384), (9216, 43176), (9252, 43008), (10752, 37008), (10794, 36864), (12096, 32896), (12288, 32382), (12336, 32256), (13824, 28784), (13878, 28672), (14336, 27756), (14392, 27648), (16128, 24672), (16191, 24576), (16448, 24192), (18432, 21588), (18504, 21504)]