263906048

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 663237120

約数和(自身を除く): 399331072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 128, 133, 152, 161, 184, 224, 256, 266, 304, 322, 337, 368, 437, 448, 532, 608, 644, 674, 736, 874, 896, 1064, 1216, 1288, 1348, 1472, 1748, 1792, 2128, 2359, 2432, 2576, 2696, 2944, 3059, 3496, 4256, 4718, 4864, 5152, 5392, 5888, 6118, 6403, 6992, 7751, 8512, 9436, 10304, 10784, 12236, 12806, 13984, 15502, 17024, 18872, 20608, 21568, 24472, 25612, 27968, 31004, 34048, 37744, 41216, 43136, 44821, 48944, 51224, 54257, 55936, 62008, 75488, 86272, 89642, 97888, 102448, 108514, 111872, 124016, 147269, 150976, 179284, 195776, 204896, 217028, 248032, 294538, 301952, 358568, 391552, 409792, 434056, 496064, 589076, 603904, 717136, 783104, 819584, 868112, 992128, 1030883, 1178152, 1434272, 1639168, 1736224, 1984256, 2061766, 2356304, 2868544, 3472448, 4123532, 4712608, 5737088, 6944896, 8247064, 9425216, 11474176, 13889792, 16494128, 18850432, 32988256, 37700864, 65976512, 131953024, 263906048]

約数ペア:

[(1, 263906048), (2, 131953024), (4, 65976512), (7, 37700864), (8, 32988256), (14, 18850432), (16, 16494128), (19, 13889792), (23, 11474176), (28, 9425216), (32, 8247064), (38, 6944896), (46, 5737088), (56, 4712608), (64, 4123532), (76, 3472448), (92, 2868544), (112, 2356304), (128, 2061766), (133, 1984256), (152, 1736224), (161, 1639168), (184, 1434272), (224, 1178152), (256, 1030883), (266, 992128), (304, 868112), (322, 819584), (337, 783104), (368, 717136), (437, 603904), (448, 589076), (532, 496064), (608, 434056), (644, 409792), (674, 391552), (736, 358568), (874, 301952), (896, 294538), (1064, 248032), (1216, 217028), (1288, 204896), (1348, 195776), (1472, 179284), (1748, 150976), (1792, 147269), (2128, 124016), (2359, 111872), (2432, 108514), (2576, 102448), (2696, 97888), (2944, 89642), (3059, 86272), (3496, 75488), (4256, 62008), (4718, 55936), (4864, 54257), (5152, 51224), (5392, 48944), (5888, 44821), (6118, 43136), (6403, 41216), (6992, 37744), (7751, 34048), (8512, 31004), (9436, 27968), (10304, 25612), (10784, 24472), (12236, 21568), (12806, 20608), (13984, 18872), (15502, 17024)]