2169195136

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 4698984960

約数和(自身を除く): 2529789824

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 61, 64, 92, 94, 122, 128, 184, 188, 244, 257, 368, 376, 488, 514, 736, 752, 976, 1028, 1081, 1403, 1472, 1504, 1952, 2056, 2162, 2806, 2867, 2944, 3008, 3904, 4112, 4324, 5612, 5734, 5911, 6016, 7808, 8224, 8648, 11224, 11468, 11822, 12079, 15677, 16448, 17296, 22448, 22936, 23644, 24158, 31354, 32896, 34592, 44896, 45872, 47288, 48316, 62708, 65941, 69184, 89792, 91744, 94576, 96632, 125416, 131882, 138368, 179584, 183488, 189152, 193264, 250832, 263764, 277817, 360571, 366976, 378304, 386528, 501664, 527528, 555634, 721142, 736819, 756608, 773056, 1003328, 1055056, 1111268, 1442284, 1473638, 1546112, 2006656, 2110112, 2222536, 2884568, 2947276, 4220224, 4445072, 5769136, 5894552, 8440448, 8890144, 11538272, 11789104, 16946837, 17780288, 23076544, 23578208, 33893674, 35560576, 46153088, 47156416, 67787348, 94312832, 135574696, 271149392, 542298784, 1084597568, 2169195136]

約数ペア:

[(1, 2169195136), (2, 1084597568), (4, 542298784), (8, 271149392), (16, 135574696), (23, 94312832), (32, 67787348), (46, 47156416), (47, 46153088), (61, 35560576), (64, 33893674), (92, 23578208), (94, 23076544), (122, 17780288), (128, 16946837), (184, 11789104), (188, 11538272), (244, 8890144), (257, 8440448), (368, 5894552), (376, 5769136), (488, 4445072), (514, 4220224), (736, 2947276), (752, 2884568), (976, 2222536), (1028, 2110112), (1081, 2006656), (1403, 1546112), (1472, 1473638), (1504, 1442284), (1952, 1111268), (2056, 1055056), (2162, 1003328), (2806, 773056), (2867, 756608), (2944, 736819), (3008, 721142), (3904, 555634), (4112, 527528), (4324, 501664), (5612, 386528), (5734, 378304), (5911, 366976), (6016, 360571), (7808, 277817), (8224, 263764), (8648, 250832), (11224, 193264), (11468, 189152), (11822, 183488), (12079, 179584), (15677, 138368), (16448, 131882), (17296, 125416), (22448, 96632), (22936, 94576), (23644, 91744), (24158, 89792), (31354, 69184), (32896, 65941), (34592, 62708), (44896, 48316), (45872, 47288)]