127776048

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2082

約数の個数: 80

約数和(自身を含む): 348834816

約数和(自身を除く): 221058768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 496, 516, 688, 744, 1032, 1333, 1488, 1997, 2064, 2666, 3994, 3999, 5332, 5991, 7988, 7998, 10664, 11982, 15976, 15996, 21328, 23964, 31952, 31992, 47928, 61907, 63984, 85871, 95856, 123814, 171742, 185721, 247628, 257613, 343484, 371442, 495256, 515226, 686968, 742884, 990512, 1030452, 1373936, 1485768, 2060904, 2662001, 2971536, 4121808, 5324002, 7986003, 10648004, 15972006, 21296008, 31944012, 42592016, 63888024, 127776048]

約数ペア:

[(1, 127776048), (2, 63888024), (3, 42592016), (4, 31944012), (6, 21296008), (8, 15972006), (12, 10648004), (16, 7986003), (24, 5324002), (31, 4121808), (43, 2971536), (48, 2662001), (62, 2060904), (86, 1485768), (93, 1373936), (124, 1030452), (129, 990512), (172, 742884), (186, 686968), (248, 515226), (258, 495256), (344, 371442), (372, 343484), (496, 257613), (516, 247628), (688, 185721), (744, 171742), (1032, 123814), (1333, 95856), (1488, 85871), (1997, 63984), (2064, 61907), (2666, 47928), (3994, 31992), (3999, 31952), (5332, 23964), (5991, 21328), (7988, 15996), (7998, 15976), (10664, 11982)]