1271965728

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^2\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 3708252576

約数和(自身を除く): 2436286848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 79, 88, 96, 132, 158, 176, 193, 237, 264, 316, 352, 386, 474, 528, 579, 632, 772, 869, 948, 1056, 1158, 1264, 1544, 1738, 1896, 2123, 2316, 2528, 2607, 3088, 3476, 3792, 4246, 4632, 5214, 6176, 6241, 6369, 6952, 7584, 8492, 9264, 10428, 12482, 12738, 13904, 15247, 16984, 18528, 18723, 20856, 24964, 25476, 27808, 30494, 33968, 37446, 41712, 45741, 49928, 50952, 60988, 67936, 68651, 74892, 83424, 91482, 99856, 101904, 121976, 137302, 149784, 167717, 182964, 199712, 203808, 205953, 243952, 274604, 299568, 335434, 365928, 411906, 487904, 503151, 549208, 599136, 670868, 731856, 823812, 1006302, 1098416, 1204513, 1341736, 1463712, 1647624, 2012604, 2196832, 2409026, 2683472, 3295248, 3613539, 4025208, 4818052, 5366944, 6590496, 7227078, 8050416, 9636104, 13249643, 14454156, 16100832, 19272208, 26499286, 28908312, 38544416, 39748929, 52998572, 57816624, 79497858, 105997144, 115633248, 158995716, 211994288, 317991432, 423988576, 635982864, 1271965728]

約数ペア:

[(1, 1271965728), (2, 635982864), (3, 423988576), (4, 317991432), (6, 211994288), (8, 158995716), (11, 115633248), (12, 105997144), (16, 79497858), (22, 57816624), (24, 52998572), (32, 39748929), (33, 38544416), (44, 28908312), (48, 26499286), (66, 19272208), (79, 16100832), (88, 14454156), (96, 13249643), (132, 9636104), (158, 8050416), (176, 7227078), (193, 6590496), (237, 5366944), (264, 4818052), (316, 4025208), (352, 3613539), (386, 3295248), (474, 2683472), (528, 2409026), (579, 2196832), (632, 2012604), (772, 1647624), (869, 1463712), (948, 1341736), (1056, 1204513), (1158, 1098416), (1264, 1006302), (1544, 823812), (1738, 731856), (1896, 670868), (2123, 599136), (2316, 549208), (2528, 503151), (2607, 487904), (3088, 411906), (3476, 365928), (3792, 335434), (4246, 299568), (4632, 274604), (5214, 243952), (6176, 205953), (6241, 203808), (6369, 199712), (6952, 182964), (7584, 167717), (8492, 149784), (9264, 137302), (10428, 121976), (12482, 101904), (12738, 99856), (13904, 91482), (15247, 83424), (16984, 74892), (18528, 68651), (18723, 67936), (20856, 60988), (24964, 50952), (25476, 49928), (27808, 45741), (30494, 41712), (33968, 37446)]