1280699692415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1433}}^1\times {\mathrm{6983}}^1$

素因数の和:8624

約数の個数: 64

約数和(自身を含む): 1817131760640

約数和(自身を除く): 536432068225

約数列:

[1, 5, 11, 13, 55, 65, 143, 179, 715, 895, 1433, 1969, 2327, 6983, 7165, 9845, 11635, 15763, 18629, 25597, 34915, 76813, 78815, 90779, 93145, 127985, 204919, 256507, 384065, 453895, 998569, 1024595, 1249957, 1282535, 2821577, 3334591, 4992845, 6249785, 10006639, 13749527, 14107885, 16249441, 16672955, 36680501, 50033195, 68747635, 81247205, 110073029, 130086307, 178743851, 183402505, 550365145, 650431535, 893719255, 1430949377, 1791188381, 7154746885, 8955941905, 19703072191, 23285448953, 98515360955, 116427244765, 256139938483, 1280699692415]

約数ペア:

[(1, 1280699692415), (5, 256139938483), (11, 116427244765), (13, 98515360955), (55, 23285448953), (65, 19703072191), (143, 8955941905), (179, 7154746885), (715, 1791188381), (895, 1430949377), (1433, 893719255), (1969, 650431535), (2327, 550365145), (6983, 183402505), (7165, 178743851), (9845, 130086307), (11635, 110073029), (15763, 81247205), (18629, 68747635), (25597, 50033195), (34915, 36680501), (76813, 16672955), (78815, 16249441), (90779, 14107885), (93145, 13749527), (127985, 10006639), (204919, 6249785), (256507, 4992845), (384065, 3334591), (453895, 2821577), (998569, 1282535), (1024595, 1249957)]