1581839739904

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{1997}}^1\times {\mathrm{24953}}^1$

素因数の和:27001

約数の個数: 88

約数和(自身を含む): 3265904458368

約数和(自身を除く): 1684064718464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 1997, 3968, 3994, 7936, 7988, 15872, 15976, 24953, 31744, 31952, 49906, 61907, 63904, 99812, 123814, 127808, 199624, 247628, 255616, 399248, 495256, 511232, 773543, 798496, 990512, 1022464, 1547086, 1596992, 1981024, 2044928, 3094172, 3193984, 3962048, 6188344, 6387968, 7924096, 12376688, 12775936, 15848192, 24753376, 25551872, 31696384, 49506752, 49831141, 63392768, 99013504, 99662282, 198027008, 199324564, 396054016, 398649128, 792108032, 797298256, 1544765371, 1594596512, 3089530742, 3189193024, 6179061484, 6378386048, 12358122968, 12756772096, 24716245936, 25513544192, 49432491872, 51027088384, 98864983744, 197729967488, 395459934976, 790919869952, 1581839739904]

約数ペア:

[(1, 1581839739904), (2, 790919869952), (4, 395459934976), (8, 197729967488), (16, 98864983744), (31, 51027088384), (32, 49432491872), (62, 25513544192), (64, 24716245936), (124, 12756772096), (128, 12358122968), (248, 6378386048), (256, 6179061484), (496, 3189193024), (512, 3089530742), (992, 1594596512), (1024, 1544765371), (1984, 797298256), (1997, 792108032), (3968, 398649128), (3994, 396054016), (7936, 199324564), (7988, 198027008), (15872, 99662282), (15976, 99013504), (24953, 63392768), (31744, 49831141), (31952, 49506752), (49906, 31696384), (61907, 25551872), (63904, 24753376), (99812, 15848192), (123814, 12775936), (127808, 12376688), (199624, 7924096), (247628, 6387968), (255616, 6188344), (399248, 3962048), (495256, 3193984), (511232, 3094172), (773543, 2044928), (798496, 1981024), (990512, 1596992), (1022464, 1547086)]