988001248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3408

約数の個数: 96

約数和(自身を含む): 2257016832

約数和(自身を除く): 1269015584

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 92, 104, 124, 184, 208, 248, 299, 368, 403, 416, 496, 598, 713, 736, 806, 992, 1196, 1426, 1612, 2392, 2852, 3224, 3331, 4784, 5704, 6448, 6662, 9269, 9568, 11408, 12896, 13324, 18538, 22816, 26648, 37076, 43303, 53296, 74152, 76613, 86606, 103261, 106592, 148304, 153226, 173212, 206522, 296608, 306452, 346424, 413044, 612904, 692848, 826088, 995969, 1225808, 1342393, 1385696, 1652176, 1991938, 2375003, 2451616, 2684786, 3304352, 3983876, 4750006, 5369572, 7967752, 9500012, 10739144, 15935504, 19000024, 21478288, 30875039, 31871008, 38000048, 42956576, 61750078, 76000096, 123500156, 247000312, 494000624, 988001248]

約数ペア:

[(1, 988001248), (2, 494000624), (4, 247000312), (8, 123500156), (13, 76000096), (16, 61750078), (23, 42956576), (26, 38000048), (31, 31871008), (32, 30875039), (46, 21478288), (52, 19000024), (62, 15935504), (92, 10739144), (104, 9500012), (124, 7967752), (184, 5369572), (208, 4750006), (248, 3983876), (299, 3304352), (368, 2684786), (403, 2451616), (416, 2375003), (496, 1991938), (598, 1652176), (713, 1385696), (736, 1342393), (806, 1225808), (992, 995969), (1196, 826088), (1426, 692848), (1612, 612904), (2392, 413044), (2852, 346424), (3224, 306452), (3331, 296608), (4784, 206522), (5704, 173212), (6448, 153226), (6662, 148304), (9269, 106592), (9568, 103261), (11408, 86606), (12896, 76613), (13324, 74152), (18538, 53296), (22816, 43303), (26648, 37076)]