788571056

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17471}}^1$

素因数の和:17530

約数の個数: 80

約数和(自身を含む): 1941209088

約数和(自身を除く): 1152638032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 17471, 22568, 34942, 45136, 69884, 122297, 139768, 227123, 244594, 279536, 454246, 489188, 541601, 908492, 978376, 1083202, 1589861, 1816984, 1956752, 2166404, 3179722, 3633968, 3791207, 4332808, 6359444, 7040813, 7582414, 8665616, 12718888, 14081626, 15164828, 25437776, 28163252, 30329656, 49285691, 56326504, 60659312, 98571382, 112653008, 197142764, 394285528, 788571056]

約数ペア:

[(1, 788571056), (2, 394285528), (4, 197142764), (7, 112653008), (8, 98571382), (13, 60659312), (14, 56326504), (16, 49285691), (26, 30329656), (28, 28163252), (31, 25437776), (52, 15164828), (56, 14081626), (62, 12718888), (91, 8665616), (104, 7582414), (112, 7040813), (124, 6359444), (182, 4332808), (208, 3791207), (217, 3633968), (248, 3179722), (364, 2166404), (403, 1956752), (434, 1816984), (496, 1589861), (728, 1083202), (806, 978376), (868, 908492), (1456, 541601), (1612, 489188), (1736, 454246), (2821, 279536), (3224, 244594), (3472, 227123), (5642, 139768), (6448, 122297), (11284, 69884), (17471, 45136), (22568, 34942)]