261140544

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{21589}}^1$

素因数の和:21617

約数の個数: 112

約数和(自身を含む): 877417600

約数和(自身を除く): 616277056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1512, 1728, 2016, 3024, 4032, 6048, 12096, 21589, 43178, 64767, 86356, 129534, 151123, 172712, 194301, 259068, 302246, 345424, 388602, 453369, 518136, 582903, 604492, 690848, 777204, 906738, 1036272, 1165806, 1208984, 1360107, 1381696, 1554408, 1813476, 2072544, 2331612, 2417968, 2720214, 3108816, 3626952, 4080321, 4145088, 4663224, 4835936, 5440428, 6217632, 7253904, 8160642, 9326448, 9671872, 10880856, 12435264, 14507808, 16321284, 18652896, 21761712, 29015616, 32642568, 37305792, 43523424, 65285136, 87046848, 130570272, 261140544]

約数ペア:

[(1, 261140544), (2, 130570272), (3, 87046848), (4, 65285136), (6, 43523424), (7, 37305792), (8, 32642568), (9, 29015616), (12, 21761712), (14, 18652896), (16, 16321284), (18, 14507808), (21, 12435264), (24, 10880856), (27, 9671872), (28, 9326448), (32, 8160642), (36, 7253904), (42, 6217632), (48, 5440428), (54, 4835936), (56, 4663224), (63, 4145088), (64, 4080321), (72, 3626952), (84, 3108816), (96, 2720214), (108, 2417968), (112, 2331612), (126, 2072544), (144, 1813476), (168, 1554408), (189, 1381696), (192, 1360107), (216, 1208984), (224, 1165806), (252, 1036272), (288, 906738), (336, 777204), (378, 690848), (432, 604492), (448, 582903), (504, 518136), (576, 453369), (672, 388602), (756, 345424), (864, 302246), (1008, 259068), (1344, 194301), (1512, 172712), (1728, 151123), (2016, 129534), (3024, 86356), (4032, 64767), (6048, 43178), (12096, 21589)]