1287822768

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{769}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 3368534400

約数和(自身を除く): 2080711632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 251, 278, 417, 502, 556, 753, 769, 834, 1004, 1112, 1506, 1538, 1668, 2008, 2224, 2307, 3012, 3076, 3336, 4016, 4614, 6024, 6152, 6672, 9228, 12048, 12304, 18456, 34889, 36912, 69778, 104667, 106891, 139556, 193019, 209334, 213782, 279112, 320673, 386038, 418668, 427564, 558224, 579057, 641346, 772076, 837336, 855128, 1158114, 1282692, 1544152, 1674672, 1710256, 2316228, 2565384, 3088304, 4632456, 5130768, 9264912, 26829641, 53659282, 80488923, 107318564, 160977846, 214637128, 321955692, 429274256, 643911384, 1287822768]

約数ペア:

[(1, 1287822768), (2, 643911384), (3, 429274256), (4, 321955692), (6, 214637128), (8, 160977846), (12, 107318564), (16, 80488923), (24, 53659282), (48, 26829641), (139, 9264912), (251, 5130768), (278, 4632456), (417, 3088304), (502, 2565384), (556, 2316228), (753, 1710256), (769, 1674672), (834, 1544152), (1004, 1282692), (1112, 1158114), (1506, 855128), (1538, 837336), (1668, 772076), (2008, 641346), (2224, 579057), (2307, 558224), (3012, 427564), (3076, 418668), (3336, 386038), (4016, 320673), (4614, 279112), (6024, 213782), (6152, 209334), (6672, 193019), (9228, 139556), (12048, 106891), (12304, 104667), (18456, 69778), (34889, 36912)]