1879973888

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 112

約数和(自身を含む): 4110167040

約数和(自身を除く): 2230193152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 139, 208, 254, 256, 278, 416, 508, 512, 556, 832, 1016, 1024, 1112, 1651, 1664, 1807, 2032, 2048, 2224, 3302, 3328, 3614, 4064, 4096, 4448, 6604, 6656, 7228, 8128, 8192, 8896, 13208, 13312, 14456, 16256, 17653, 17792, 26416, 26624, 28912, 32512, 35306, 35584, 52832, 53248, 57824, 65024, 70612, 71168, 105664, 106496, 115648, 130048, 141224, 142336, 211328, 229489, 231296, 260096, 282448, 284672, 422656, 458978, 462592, 520192, 564896, 569344, 845312, 917956, 925184, 1040384, 1129792, 1138688, 1690624, 1835912, 1850368, 2259584, 3381248, 3671824, 3700736, 4519168, 6762496, 7343648, 7401472, 9038336, 13524992, 14687296, 14802944, 18076672, 29374592, 36153344, 58749184, 72306688, 117498368, 144613376, 234996736, 469993472, 939986944, 1879973888]

約数ペア:

[(1, 1879973888), (2, 939986944), (4, 469993472), (8, 234996736), (13, 144613376), (16, 117498368), (26, 72306688), (32, 58749184), (52, 36153344), (64, 29374592), (104, 18076672), (127, 14802944), (128, 14687296), (139, 13524992), (208, 9038336), (254, 7401472), (256, 7343648), (278, 6762496), (416, 4519168), (508, 3700736), (512, 3671824), (556, 3381248), (832, 2259584), (1016, 1850368), (1024, 1835912), (1112, 1690624), (1651, 1138688), (1664, 1129792), (1807, 1040384), (2032, 925184), (2048, 917956), (2224, 845312), (3302, 569344), (3328, 564896), (3614, 520192), (4064, 462592), (4096, 458978), (4448, 422656), (6604, 284672), (6656, 282448), (7228, 260096), (8128, 231296), (8192, 229489), (8896, 211328), (13208, 142336), (13312, 141224), (14456, 130048), (16256, 115648), (17653, 106496), (17792, 105664), (26416, 71168), (26624, 70612), (28912, 65024), (32512, 57824), (35306, 53248), (35584, 52832)]