388610586497

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{2393}}^1$

素因数の和:2862

約数の個数: 64

約数和(自身を含む): 484947025920

約数和(自身を除く): 96336439423

約数列:

[1, 7, 19, 47, 83, 133, 313, 329, 581, 893, 1577, 2191, 2393, 3901, 5947, 6251, 11039, 14711, 16751, 25979, 27307, 41629, 45467, 74119, 102977, 112471, 181853, 198619, 279509, 318269, 493601, 518833, 749009, 787297, 1221013, 1390333, 1956563, 2136949, 3455207, 3773761, 5243063, 8547091, 9335093, 14231171, 14958643, 23199247, 26416327, 35203423, 62167747, 65345651, 99618197, 162394729, 177366767, 246423961, 435174229, 668865037, 1181187193, 1241567369, 2921884109, 4682055259, 8268310351, 20453188763, 55515798071, 388610586497]

約数ペア:

[(1, 388610586497), (7, 55515798071), (19, 20453188763), (47, 8268310351), (83, 4682055259), (133, 2921884109), (313, 1241567369), (329, 1181187193), (581, 668865037), (893, 435174229), (1577, 246423961), (2191, 177366767), (2393, 162394729), (3901, 99618197), (5947, 65345651), (6251, 62167747), (11039, 35203423), (14711, 26416327), (16751, 23199247), (25979, 14958643), (27307, 14231171), (41629, 9335093), (45467, 8547091), (74119, 5243063), (102977, 3773761), (112471, 3455207), (181853, 2136949), (198619, 1956563), (279509, 1390333), (318269, 1221013), (493601, 787297), (518833, 749009)]