164332672

素因数分解:

$2^7\times 7^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 403920000

約数和(自身を除く): 239587328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 197, 224, 266, 304, 343, 392, 394, 448, 532, 608, 686, 784, 788, 896, 931, 1064, 1216, 1372, 1379, 1568, 1576, 1862, 2128, 2432, 2744, 2758, 3136, 3152, 3724, 3743, 4256, 5488, 5516, 6272, 6304, 6517, 7448, 7486, 8512, 9653, 10976, 11032, 12608, 13034, 14896, 14972, 17024, 19306, 21952, 22064, 25216, 26068, 26201, 29792, 29944, 38612, 43904, 44128, 52136, 52402, 59584, 59888, 67571, 77224, 88256, 104272, 104804, 119168, 119776, 135142, 154448, 176512, 183407, 208544, 209608, 239552, 270284, 308896, 366814, 417088, 419216, 479104, 540568, 617792, 733628, 834176, 838432, 1081136, 1235584, 1283849, 1467256, 1676864, 2162272, 2567698, 2934512, 3353728, 4324544, 5135396, 5869024, 8649088, 10270792, 11738048, 20541584, 23476096, 41083168, 82166336, 164332672]

約数ペア:

[(1, 164332672), (2, 82166336), (4, 41083168), (7, 23476096), (8, 20541584), (14, 11738048), (16, 10270792), (19, 8649088), (28, 5869024), (32, 5135396), (38, 4324544), (49, 3353728), (56, 2934512), (64, 2567698), (76, 2162272), (98, 1676864), (112, 1467256), (128, 1283849), (133, 1235584), (152, 1081136), (196, 838432), (197, 834176), (224, 733628), (266, 617792), (304, 540568), (343, 479104), (392, 419216), (394, 417088), (448, 366814), (532, 308896), (608, 270284), (686, 239552), (784, 209608), (788, 208544), (896, 183407), (931, 176512), (1064, 154448), (1216, 135142), (1372, 119776), (1379, 119168), (1568, 104804), (1576, 104272), (1862, 88256), (2128, 77224), (2432, 67571), (2744, 59888), (2758, 59584), (3136, 52402), (3152, 52136), (3724, 44128), (3743, 43904), (4256, 38612), (5488, 29944), (5516, 29792), (6272, 26201), (6304, 26068), (6517, 25216), (7448, 22064), (7486, 21952), (8512, 19306), (9653, 17024), (10976, 14972), (11032, 14896), (12608, 13034)]