16618448

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 42747264

約数和(自身を除く): 26128816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 47, 49, 56, 77, 82, 88, 94, 98, 112, 154, 164, 176, 188, 196, 287, 308, 328, 329, 376, 392, 451, 517, 539, 574, 616, 656, 658, 752, 784, 902, 1034, 1078, 1148, 1232, 1316, 1804, 1927, 2009, 2068, 2156, 2296, 2303, 2632, 3157, 3608, 3619, 3854, 4018, 4136, 4312, 4592, 4606, 5264, 6314, 7216, 7238, 7708, 8036, 8272, 8624, 9212, 12628, 13489, 14476, 15416, 16072, 18424, 21197, 22099, 25256, 25333, 26978, 28952, 30832, 32144, 36848, 42394, 44198, 50512, 50666, 53956, 57904, 84788, 88396, 94423, 101332, 107912, 148379, 169576, 176792, 188846, 202664, 215824, 296758, 339152, 353584, 377692, 405328, 593516, 755384, 1038653, 1187032, 1510768, 2077306, 2374064, 4154612, 8309224, 16618448]

約数ペア:

[(1, 16618448), (2, 8309224), (4, 4154612), (7, 2374064), (8, 2077306), (11, 1510768), (14, 1187032), (16, 1038653), (22, 755384), (28, 593516), (41, 405328), (44, 377692), (47, 353584), (49, 339152), (56, 296758), (77, 215824), (82, 202664), (88, 188846), (94, 176792), (98, 169576), (112, 148379), (154, 107912), (164, 101332), (176, 94423), (188, 88396), (196, 84788), (287, 57904), (308, 53956), (328, 50666), (329, 50512), (376, 44198), (392, 42394), (451, 36848), (517, 32144), (539, 30832), (574, 28952), (616, 26978), (656, 25333), (658, 25256), (752, 22099), (784, 21197), (902, 18424), (1034, 16072), (1078, 15416), (1148, 14476), (1232, 13489), (1316, 12628), (1804, 9212), (1927, 8624), (2009, 8272), (2068, 8036), (2156, 7708), (2296, 7238), (2303, 7216), (2632, 6314), (3157, 5264), (3608, 4606), (3619, 4592), (3854, 4312), (4018, 4136)]