231676816

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 546393600

約数和(自身を除く): 314716784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 271, 272, 449, 476, 542, 898, 952, 1084, 1796, 1897, 1904, 2168, 3143, 3592, 3794, 4336, 4607, 6286, 7184, 7588, 7633, 9214, 12572, 15176, 15266, 18428, 25144, 30352, 30532, 32249, 36856, 50288, 53431, 61064, 64498, 73712, 106862, 121679, 122128, 128996, 213724, 243358, 257992, 427448, 486716, 515984, 851753, 854896, 973432, 1703506, 1946864, 2068543, 3407012, 4137086, 6814024, 8274172, 13628048, 14479801, 16548344, 28959602, 33096688, 57919204, 115838408, 231676816]

約数ペア:

[(1, 231676816), (2, 115838408), (4, 57919204), (7, 33096688), (8, 28959602), (14, 16548344), (16, 14479801), (17, 13628048), (28, 8274172), (34, 6814024), (56, 4137086), (68, 3407012), (112, 2068543), (119, 1946864), (136, 1703506), (238, 973432), (271, 854896), (272, 851753), (449, 515984), (476, 486716), (542, 427448), (898, 257992), (952, 243358), (1084, 213724), (1796, 128996), (1897, 122128), (1904, 121679), (2168, 106862), (3143, 73712), (3592, 64498), (3794, 61064), (4336, 53431), (4607, 50288), (6286, 36856), (7184, 32249), (7588, 30532), (7633, 30352), (9214, 25144), (12572, 18428), (15176, 15266)]