31725056

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 80

約数和(自身を含む): 71299008

約数和(自身を除く): 39573952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 131, 172, 176, 256, 262, 344, 352, 473, 512, 524, 688, 704, 946, 1048, 1376, 1408, 1441, 1892, 2096, 2752, 2816, 2882, 3784, 4192, 5504, 5632, 5633, 5764, 7568, 8384, 11008, 11266, 11528, 15136, 16768, 22016, 22532, 23056, 30272, 33536, 45064, 46112, 60544, 61963, 67072, 90128, 92224, 121088, 123926, 180256, 184448, 242176, 247852, 360512, 368896, 495704, 721024, 737792, 991408, 1442048, 1982816, 2884096, 3965632, 7931264, 15862528, 31725056]

約数ペア:

[(1, 31725056), (2, 15862528), (4, 7931264), (8, 3965632), (11, 2884096), (16, 1982816), (22, 1442048), (32, 991408), (43, 737792), (44, 721024), (64, 495704), (86, 368896), (88, 360512), (128, 247852), (131, 242176), (172, 184448), (176, 180256), (256, 123926), (262, 121088), (344, 92224), (352, 90128), (473, 67072), (512, 61963), (524, 60544), (688, 46112), (704, 45064), (946, 33536), (1048, 30272), (1376, 23056), (1408, 22532), (1441, 22016), (1892, 16768), (2096, 15136), (2752, 11528), (2816, 11266), (2882, 11008), (3784, 8384), (4192, 7568), (5504, 5764), (5632, 5633)]