128248176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20089}}^1$

素因数の和:20126

約数の個数: 80

約数和(自身を含む): 398585600

約数和(自身を除く): 270337424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 20089, 40178, 60267, 80356, 120534, 140623, 160712, 241068, 281246, 321424, 381691, 421869, 482136, 562492, 763382, 843738, 964272, 1124984, 1145073, 1526764, 1687476, 2249968, 2290146, 2671837, 3053528, 3374952, 4580292, 5343674, 6107056, 6749904, 8015511, 9160584, 10687348, 16031022, 18321168, 21374696, 32062044, 42749392, 64124088, 128248176]

約数ペア:

[(1, 128248176), (2, 64124088), (3, 42749392), (4, 32062044), (6, 21374696), (7, 18321168), (8, 16031022), (12, 10687348), (14, 9160584), (16, 8015511), (19, 6749904), (21, 6107056), (24, 5343674), (28, 4580292), (38, 3374952), (42, 3053528), (48, 2671837), (56, 2290146), (57, 2249968), (76, 1687476), (84, 1526764), (112, 1145073), (114, 1124984), (133, 964272), (152, 843738), (168, 763382), (228, 562492), (266, 482136), (304, 421869), (336, 381691), (399, 321424), (456, 281246), (532, 241068), (798, 160712), (912, 140623), (1064, 120534), (1596, 80356), (2128, 60267), (3192, 40178), (6384, 20089)]