1788894224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5009}}^1$

素因数の和:5148

約数の個数: 80

約数和(自身を含む): 3992088240

約数和(自身を除く): 2203194016

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 101, 104, 136, 202, 208, 221, 272, 404, 442, 808, 884, 1313, 1616, 1717, 1768, 2626, 3434, 3536, 5009, 5252, 6868, 10018, 10504, 13736, 20036, 21008, 22321, 27472, 40072, 44642, 65117, 80144, 85153, 89284, 130234, 170306, 178568, 260468, 340612, 357136, 505909, 520936, 681224, 1011818, 1041872, 1106989, 1362448, 2023636, 2213978, 4047272, 4427956, 6576817, 8094544, 8600453, 8855912, 13153634, 17200906, 17711824, 26307268, 34401812, 52614536, 68803624, 105229072, 111805889, 137607248, 223611778, 447223556, 894447112, 1788894224]

約数ペア:

[(1, 1788894224), (2, 894447112), (4, 447223556), (8, 223611778), (13, 137607248), (16, 111805889), (17, 105229072), (26, 68803624), (34, 52614536), (52, 34401812), (68, 26307268), (101, 17711824), (104, 17200906), (136, 13153634), (202, 8855912), (208, 8600453), (221, 8094544), (272, 6576817), (404, 4427956), (442, 4047272), (808, 2213978), (884, 2023636), (1313, 1362448), (1616, 1106989), (1717, 1041872), (1768, 1011818), (2626, 681224), (3434, 520936), (3536, 505909), (5009, 357136), (5252, 340612), (6868, 260468), (10018, 178568), (10504, 170306), (13736, 130234), (20036, 89284), (21008, 85153), (22321, 80144), (27472, 65117), (40072, 44642)]