256515504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1807

約数の個数: 160

約数和(自身を含む): 832327680

約数和(自身を除く): 575812176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 38, 42, 46, 48, 56, 57, 69, 76, 84, 92, 112, 114, 133, 138, 152, 161, 168, 184, 228, 266, 276, 304, 322, 336, 368, 399, 437, 456, 483, 532, 552, 644, 798, 874, 912, 966, 1064, 1104, 1288, 1311, 1596, 1747, 1748, 1932, 2128, 2576, 2622, 3059, 3192, 3494, 3496, 3864, 5241, 5244, 6118, 6384, 6988, 6992, 7728, 9177, 10482, 10488, 12229, 12236, 13976, 18354, 20964, 20976, 24458, 24472, 27952, 33193, 36687, 36708, 40181, 41928, 48916, 48944, 66386, 73374, 73416, 80362, 83856, 97832, 99579, 120543, 132772, 146748, 146832, 160724, 195664, 199158, 232351, 241086, 265544, 281267, 293496, 321448, 398316, 464702, 482172, 531088, 562534, 586992, 642896, 697053, 763439, 796632, 843801, 929404, 964344, 1125068, 1394106, 1526878, 1593264, 1687602, 1858808, 1928688, 2250136, 2290317, 2788212, 3053756, 3375204, 3717616, 4500272, 4580634, 5344073, 5576424, 6107512, 6750408, 9161268, 10688146, 11152848, 12215024, 13500816, 16032219, 18322536, 21376292, 32064438, 36645072, 42752584, 64128876, 85505168, 128257752, 256515504]

約数ペア:

[(1, 256515504), (2, 128257752), (3, 85505168), (4, 64128876), (6, 42752584), (7, 36645072), (8, 32064438), (12, 21376292), (14, 18322536), (16, 16032219), (19, 13500816), (21, 12215024), (23, 11152848), (24, 10688146), (28, 9161268), (38, 6750408), (42, 6107512), (46, 5576424), (48, 5344073), (56, 4580634), (57, 4500272), (69, 3717616), (76, 3375204), (84, 3053756), (92, 2788212), (112, 2290317), (114, 2250136), (133, 1928688), (138, 1858808), (152, 1687602), (161, 1593264), (168, 1526878), (184, 1394106), (228, 1125068), (266, 964344), (276, 929404), (304, 843801), (322, 796632), (336, 763439), (368, 697053), (399, 642896), (437, 586992), (456, 562534), (483, 531088), (532, 482172), (552, 464702), (644, 398316), (798, 321448), (874, 293496), (912, 281267), (966, 265544), (1064, 241086), (1104, 232351), (1288, 199158), (1311, 195664), (1596, 160724), (1747, 146832), (1748, 146748), (1932, 132772), (2128, 120543), (2576, 99579), (2622, 97832), (3059, 83856), (3192, 80362), (3494, 73416), (3496, 73374), (3864, 66386), (5241, 48944), (5244, 48916), (6118, 41928), (6384, 40181), (6988, 36708), (6992, 36687), (7728, 33193), (9177, 27952), (10482, 24472), (10488, 24458), (12229, 20976), (12236, 20964), (13976, 18354)]