2161229824

素因数分解:

$2^{14}\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 4752525680

約数和(自身を除く): 2591295856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 139, 146, 208, 256, 278, 292, 416, 512, 556, 584, 832, 949, 1024, 1112, 1168, 1664, 1807, 1898, 2048, 2224, 2336, 3328, 3614, 3796, 4096, 4448, 4672, 6656, 7228, 7592, 8192, 8896, 9344, 10147, 13312, 14456, 15184, 16384, 17792, 18688, 20294, 26624, 28912, 30368, 35584, 37376, 40588, 53248, 57824, 60736, 71168, 74752, 81176, 106496, 115648, 121472, 131911, 142336, 149504, 162352, 212992, 231296, 242944, 263822, 284672, 299008, 324704, 462592, 485888, 527644, 569344, 598016, 649408, 925184, 971776, 1055288, 1138688, 1196032, 1298816, 1850368, 1943552, 2110576, 2277376, 2597632, 3700736, 3887104, 4221152, 5195264, 7401472, 7774208, 8442304, 10390528, 14802944, 15548416, 16884608, 20781056, 29605888, 33769216, 41562112, 67538432, 83124224, 135076864, 166248448, 270153728, 540307456, 1080614912, 2161229824]

約数ペア:

[(1, 2161229824), (2, 1080614912), (4, 540307456), (8, 270153728), (13, 166248448), (16, 135076864), (26, 83124224), (32, 67538432), (52, 41562112), (64, 33769216), (73, 29605888), (104, 20781056), (128, 16884608), (139, 15548416), (146, 14802944), (208, 10390528), (256, 8442304), (278, 7774208), (292, 7401472), (416, 5195264), (512, 4221152), (556, 3887104), (584, 3700736), (832, 2597632), (949, 2277376), (1024, 2110576), (1112, 1943552), (1168, 1850368), (1664, 1298816), (1807, 1196032), (1898, 1138688), (2048, 1055288), (2224, 971776), (2336, 925184), (3328, 649408), (3614, 598016), (3796, 569344), (4096, 527644), (4448, 485888), (4672, 462592), (6656, 324704), (7228, 299008), (7592, 284672), (8192, 263822), (8896, 242944), (9344, 231296), (10147, 212992), (13312, 162352), (14456, 149504), (15184, 142336), (16384, 131911), (17792, 121472), (18688, 115648), (20294, 106496), (26624, 81176), (28912, 74752), (30368, 71168), (35584, 60736), (37376, 57824), (40588, 53248)]