128463104

素因数分解:

$2^8\times 7^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 180

約数和(自身を含む): 343514640

約数和(自身を除く): 215051536

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 64, 76, 77, 88, 98, 112, 128, 133, 152, 154, 176, 196, 209, 224, 256, 266, 304, 308, 343, 352, 392, 418, 448, 532, 539, 608, 616, 686, 704, 784, 836, 896, 931, 1064, 1078, 1216, 1232, 1372, 1408, 1463, 1568, 1672, 1792, 1862, 2128, 2156, 2401, 2432, 2464, 2744, 2816, 2926, 3136, 3344, 3724, 3773, 4256, 4312, 4802, 4864, 4928, 5488, 5852, 6272, 6517, 6688, 7448, 7546, 8512, 8624, 9604, 9856, 10241, 10976, 11704, 12544, 13034, 13376, 14896, 15092, 17024, 17248, 19208, 19712, 20482, 21952, 23408, 26068, 26411, 26752, 29792, 30184, 34048, 34496, 38416, 40964, 43904, 45619, 46816, 52136, 52822, 53504, 59584, 60368, 68992, 71687, 76832, 81928, 87808, 91238, 93632, 104272, 105644, 119168, 120736, 137984, 143374, 153664, 163856, 182476, 187264, 208544, 211288, 238336, 241472, 286748, 307328, 327712, 364952, 374528, 417088, 422576, 482944, 501809, 573496, 614656, 655424, 729904, 834176, 845152, 965888, 1003618, 1146992, 1310848, 1459808, 1668352, 1690304, 2007236, 2293984, 2621696, 2919616, 3380608, 4014472, 4587968, 5839232, 6761216, 8028944, 9175936, 11678464, 16057888, 18351872, 32115776, 64231552, 128463104]

約数ペア:

[(1, 128463104), (2, 64231552), (4, 32115776), (7, 18351872), (8, 16057888), (11, 11678464), (14, 9175936), (16, 8028944), (19, 6761216), (22, 5839232), (28, 4587968), (32, 4014472), (38, 3380608), (44, 2919616), (49, 2621696), (56, 2293984), (64, 2007236), (76, 1690304), (77, 1668352), (88, 1459808), (98, 1310848), (112, 1146992), (128, 1003618), (133, 965888), (152, 845152), (154, 834176), (176, 729904), (196, 655424), (209, 614656), (224, 573496), (256, 501809), (266, 482944), (304, 422576), (308, 417088), (343, 374528), (352, 364952), (392, 327712), (418, 307328), (448, 286748), (532, 241472), (539, 238336), (608, 211288), (616, 208544), (686, 187264), (704, 182476), (784, 163856), (836, 153664), (896, 143374), (931, 137984), (1064, 120736), (1078, 119168), (1216, 105644), (1232, 104272), (1372, 93632), (1408, 91238), (1463, 87808), (1568, 81928), (1672, 76832), (1792, 71687), (1862, 68992), (2128, 60368), (2156, 59584), (2401, 53504), (2432, 52822), (2464, 52136), (2744, 46816), (2816, 45619), (2926, 43904), (3136, 40964), (3344, 38416), (3724, 34496), (3773, 34048), (4256, 30184), (4312, 29792), (4802, 26752), (4864, 26411), (4928, 26068), (5488, 23408), (5852, 21952), (6272, 20482), (6517, 19712), (6688, 19208), (7448, 17248), (7546, 17024), (8512, 15092), (8624, 14896), (9604, 13376), (9856, 13034), (10241, 12544), (10976, 11704)]