1666171136

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 3979422720

約数和(自身を除く): 2313251584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 89, 112, 124, 128, 178, 217, 224, 248, 256, 337, 356, 434, 448, 496, 623, 674, 712, 868, 896, 992, 1246, 1348, 1424, 1736, 1792, 1984, 2359, 2492, 2696, 2759, 2848, 3472, 3968, 4718, 4984, 5392, 5518, 5696, 6944, 7936, 9436, 9968, 10447, 10784, 11036, 11392, 13888, 18872, 19313, 19936, 20894, 21568, 22072, 22784, 27776, 29993, 37744, 38626, 39872, 41788, 43136, 44144, 55552, 59986, 73129, 75488, 77252, 79744, 83576, 86272, 88288, 119972, 146258, 150976, 154504, 159488, 167152, 176576, 209951, 239944, 292516, 301952, 309008, 334304, 353152, 419902, 479888, 585032, 603904, 618016, 668608, 706304, 839804, 929783, 959776, 1170064, 1236032, 1337216, 1679608, 1859566, 1919552, 2340128, 2472064, 2674432, 3359216, 3719132, 3839104, 4680256, 4944128, 6508481, 6718432, 7438264, 7678208, 9360512, 13016962, 13436864, 14876528, 18721024, 26033924, 26873728, 29753056, 52067848, 53747456, 59506112, 104135696, 119012224, 208271392, 238024448, 416542784, 833085568, 1666171136]

約数ペア:

[(1, 1666171136), (2, 833085568), (4, 416542784), (7, 238024448), (8, 208271392), (14, 119012224), (16, 104135696), (28, 59506112), (31, 53747456), (32, 52067848), (56, 29753056), (62, 26873728), (64, 26033924), (89, 18721024), (112, 14876528), (124, 13436864), (128, 13016962), (178, 9360512), (217, 7678208), (224, 7438264), (248, 6718432), (256, 6508481), (337, 4944128), (356, 4680256), (434, 3839104), (448, 3719132), (496, 3359216), (623, 2674432), (674, 2472064), (712, 2340128), (868, 1919552), (896, 1859566), (992, 1679608), (1246, 1337216), (1348, 1236032), (1424, 1170064), (1736, 959776), (1792, 929783), (1984, 839804), (2359, 706304), (2492, 668608), (2696, 618016), (2759, 603904), (2848, 585032), (3472, 479888), (3968, 419902), (4718, 353152), (4984, 334304), (5392, 309008), (5518, 301952), (5696, 292516), (6944, 239944), (7936, 209951), (9436, 176576), (9968, 167152), (10447, 159488), (10784, 154504), (11036, 150976), (11392, 146258), (13888, 119972), (18872, 88288), (19313, 86272), (19936, 83576), (20894, 79744), (21568, 77252), (22072, 75488), (22784, 73129), (27776, 59986), (29993, 55552), (37744, 44144), (38626, 43136), (39872, 41788)]