690803008

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49741}}^1$

素因数の和:49791

約数の個数: 56

約数和(自身を含む): 1617211904

約数和(自身を除く): 926408896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 49741, 99482, 198964, 348187, 397928, 696374, 795856, 1392748, 1541971, 1591712, 2785496, 3083942, 3183424, 5570992, 6167884, 10793797, 11141984, 12335768, 21587594, 22283968, 24671536, 43175188, 49343072, 86350376, 98686144, 172700752, 345401504, 690803008]

約数ペア:

[(1, 690803008), (2, 345401504), (4, 172700752), (7, 98686144), (8, 86350376), (14, 49343072), (16, 43175188), (28, 24671536), (31, 22283968), (32, 21587594), (56, 12335768), (62, 11141984), (64, 10793797), (112, 6167884), (124, 5570992), (217, 3183424), (224, 3083942), (248, 2785496), (434, 1591712), (448, 1541971), (496, 1392748), (868, 795856), (992, 696374), (1736, 397928), (1984, 348187), (3472, 198964), (6944, 99482), (13888, 49741)]