256496352

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20089}}^1$

素因数の和:20128

約数の個数: 96

約数和(自身を含む): 810028800

約数和(自身を除く): 553532448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 12768, 20089, 40178, 60267, 80356, 120534, 140623, 160712, 241068, 281246, 321424, 381691, 421869, 482136, 562492, 642848, 763382, 843738, 964272, 1124984, 1145073, 1526764, 1687476, 1928544, 2249968, 2290146, 2671837, 3053528, 3374952, 4499936, 4580292, 5343674, 6107056, 6749904, 8015511, 9160584, 10687348, 12214112, 13499808, 16031022, 18321168, 21374696, 32062044, 36642336, 42749392, 64124088, 85498784, 128248176, 256496352]

約数ペア:

[(1, 256496352), (2, 128248176), (3, 85498784), (4, 64124088), (6, 42749392), (7, 36642336), (8, 32062044), (12, 21374696), (14, 18321168), (16, 16031022), (19, 13499808), (21, 12214112), (24, 10687348), (28, 9160584), (32, 8015511), (38, 6749904), (42, 6107056), (48, 5343674), (56, 4580292), (57, 4499936), (76, 3374952), (84, 3053528), (96, 2671837), (112, 2290146), (114, 2249968), (133, 1928544), (152, 1687476), (168, 1526764), (224, 1145073), (228, 1124984), (266, 964272), (304, 843738), (336, 763382), (399, 642848), (456, 562492), (532, 482136), (608, 421869), (672, 381691), (798, 321424), (912, 281246), (1064, 241068), (1596, 160712), (1824, 140623), (2128, 120534), (3192, 80356), (4256, 60267), (6384, 40178), (12768, 20089)]