289693768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1753}}^1$

素因数の和:2006

約数の個数: 64

約数和(自身を含む): 671852160

約数和(自身を除く): 382158392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 227, 364, 454, 728, 908, 1589, 1753, 1816, 2951, 3178, 3506, 5902, 6356, 7012, 11804, 12271, 12712, 14024, 20657, 22789, 23608, 24542, 41314, 45578, 49084, 82628, 91156, 98168, 159523, 165256, 182312, 319046, 397931, 638092, 795862, 1276184, 1591724, 2785517, 3183448, 5173103, 5571034, 10346206, 11142068, 20692412, 22284136, 36211721, 41384824, 72423442, 144846884, 289693768]

約数ペア:

[(1, 289693768), (2, 144846884), (4, 72423442), (7, 41384824), (8, 36211721), (13, 22284136), (14, 20692412), (26, 11142068), (28, 10346206), (52, 5571034), (56, 5173103), (91, 3183448), (104, 2785517), (182, 1591724), (227, 1276184), (364, 795862), (454, 638092), (728, 397931), (908, 319046), (1589, 182312), (1753, 165256), (1816, 159523), (2951, 98168), (3178, 91156), (3506, 82628), (5902, 49084), (6356, 45578), (7012, 41314), (11804, 24542), (12271, 23608), (12712, 22789), (14024, 20657)]