289338896

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10211}}^1$

素因数の和:10260

約数の個数: 80

約数和(自身を含む): 729381888

約数和(自身を除く): 440042992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 1012, 1232, 1288, 1771, 2024, 2576, 3542, 4048, 7084, 10211, 14168, 20422, 28336, 40844, 71477, 81688, 112321, 142954, 163376, 224642, 234853, 285908, 449284, 469706, 571816, 786247, 898568, 939412, 1143632, 1572494, 1643971, 1797136, 1878824, 2583383, 3144988, 3287942, 3757648, 5166766, 6289976, 6575884, 10333532, 12579952, 13151768, 18083681, 20667064, 26303536, 36167362, 41334128, 72334724, 144669448, 289338896]

約数ペア:

[(1, 289338896), (2, 144669448), (4, 72334724), (7, 41334128), (8, 36167362), (11, 26303536), (14, 20667064), (16, 18083681), (22, 13151768), (23, 12579952), (28, 10333532), (44, 6575884), (46, 6289976), (56, 5166766), (77, 3757648), (88, 3287942), (92, 3144988), (112, 2583383), (154, 1878824), (161, 1797136), (176, 1643971), (184, 1572494), (253, 1143632), (308, 939412), (322, 898568), (368, 786247), (506, 571816), (616, 469706), (644, 449284), (1012, 285908), (1232, 234853), (1288, 224642), (1771, 163376), (2024, 142954), (2576, 112321), (3542, 81688), (4048, 71477), (7084, 40844), (10211, 28336), (14168, 20422)]