27680576

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 112

約数和(自身を含む): 70664832

約数和(自身を除く): 42984256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 64, 77, 82, 88, 112, 137, 154, 164, 176, 224, 274, 287, 308, 328, 352, 448, 451, 548, 574, 616, 656, 704, 902, 959, 1096, 1148, 1232, 1312, 1507, 1804, 1918, 2192, 2296, 2464, 2624, 3014, 3157, 3608, 3836, 4384, 4592, 4928, 5617, 6028, 6314, 7216, 7672, 8768, 9184, 10549, 11234, 12056, 12628, 14432, 15344, 18368, 21098, 22468, 24112, 25256, 28864, 30688, 39319, 42196, 44936, 48224, 50512, 61376, 61787, 78638, 84392, 89872, 96448, 101024, 123574, 157276, 168784, 179744, 202048, 247148, 314552, 337568, 359488, 432509, 494296, 629104, 675136, 865018, 988592, 1258208, 1730036, 1977184, 2516416, 3460072, 3954368, 6920144, 13840288, 27680576]

約数ペア:

[(1, 27680576), (2, 13840288), (4, 6920144), (7, 3954368), (8, 3460072), (11, 2516416), (14, 1977184), (16, 1730036), (22, 1258208), (28, 988592), (32, 865018), (41, 675136), (44, 629104), (56, 494296), (64, 432509), (77, 359488), (82, 337568), (88, 314552), (112, 247148), (137, 202048), (154, 179744), (164, 168784), (176, 157276), (224, 123574), (274, 101024), (287, 96448), (308, 89872), (328, 84392), (352, 78638), (448, 61787), (451, 61376), (548, 50512), (574, 48224), (616, 44936), (656, 42196), (704, 39319), (902, 30688), (959, 28864), (1096, 25256), (1148, 24112), (1232, 22468), (1312, 21098), (1507, 18368), (1804, 15344), (1918, 14432), (2192, 12628), (2296, 12056), (2464, 11234), (2624, 10549), (3014, 9184), (3157, 8768), (3608, 7672), (3836, 7216), (4384, 6314), (4592, 6028), (4928, 5617)]