1431388672

素因数分解:

$2^9\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5471}}^1$

素因数の和:5569

約数の個数: 80

約数和(自身を含む): 3313930752

約数和(自身を除く): 1882542080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 512, 584, 896, 1022, 1168, 1792, 2044, 2336, 3584, 4088, 4672, 5471, 8176, 9344, 10942, 16352, 18688, 21884, 32704, 37376, 38297, 43768, 65408, 76594, 87536, 130816, 153188, 175072, 261632, 306376, 350144, 399383, 612752, 700288, 798766, 1225504, 1400576, 1597532, 2451008, 2795681, 2801152, 3195064, 4902016, 5591362, 6390128, 9804032, 11182724, 12780256, 19608064, 22365448, 25560512, 44730896, 51121024, 89461792, 102242048, 178923584, 204484096, 357847168, 715694336, 1431388672]

約数ペア:

[(1, 1431388672), (2, 715694336), (4, 357847168), (7, 204484096), (8, 178923584), (14, 102242048), (16, 89461792), (28, 51121024), (32, 44730896), (56, 25560512), (64, 22365448), (73, 19608064), (112, 12780256), (128, 11182724), (146, 9804032), (224, 6390128), (256, 5591362), (292, 4902016), (448, 3195064), (511, 2801152), (512, 2795681), (584, 2451008), (896, 1597532), (1022, 1400576), (1168, 1225504), (1792, 798766), (2044, 700288), (2336, 612752), (3584, 399383), (4088, 350144), (4672, 306376), (5471, 261632), (8176, 175072), (9344, 153188), (10942, 130816), (16352, 87536), (18688, 76594), (21884, 65408), (32704, 43768), (37376, 38297)]