1565130728

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 3508070400

約数和(自身を除く): 1942939672

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 217, 229, 248, 254, 434, 458, 508, 868, 889, 916, 961, 1016, 1603, 1736, 1778, 1832, 1922, 3206, 3556, 3844, 3937, 6412, 6727, 7099, 7112, 7688, 7874, 12824, 13454, 14198, 15748, 26908, 27559, 28396, 29083, 31496, 49693, 53816, 55118, 56792, 58166, 99386, 110236, 116332, 122047, 198772, 203581, 220069, 220472, 232664, 244094, 397544, 407162, 440138, 488188, 814324, 854329, 880276, 901573, 976376, 1540483, 1628648, 1708658, 1760552, 1803146, 3080966, 3417316, 3606292, 6161932, 6311011, 6834632, 7212584, 12323864, 12622022, 25244044, 27948763, 50488088, 55897526, 111795052, 195641341, 223590104, 391282682, 782565364, 1565130728]

約数ペア:

[(1, 1565130728), (2, 782565364), (4, 391282682), (7, 223590104), (8, 195641341), (14, 111795052), (28, 55897526), (31, 50488088), (56, 27948763), (62, 25244044), (124, 12622022), (127, 12323864), (217, 7212584), (229, 6834632), (248, 6311011), (254, 6161932), (434, 3606292), (458, 3417316), (508, 3080966), (868, 1803146), (889, 1760552), (916, 1708658), (961, 1628648), (1016, 1540483), (1603, 976376), (1736, 901573), (1778, 880276), (1832, 854329), (1922, 814324), (3206, 488188), (3556, 440138), (3844, 407162), (3937, 397544), (6412, 244094), (6727, 232664), (7099, 220472), (7112, 220069), (7688, 203581), (7874, 198772), (12824, 122047), (13454, 116332), (14198, 110236), (15748, 99386), (26908, 58166), (27559, 56792), (28396, 55118), (29083, 53816), (31496, 49693)]