128694528

素因数分解:

$2^8\times 3^3\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 390322240

約数和(自身を除く): 261627712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 256, 258, 288, 344, 384, 387, 432, 433, 516, 576, 688, 768, 774, 864, 866, 1032, 1152, 1161, 1299, 1376, 1548, 1728, 1732, 2064, 2304, 2322, 2598, 2752, 3096, 3456, 3464, 3897, 4128, 4644, 5196, 5504, 6192, 6912, 6928, 7794, 8256, 9288, 10392, 11008, 11691, 12384, 13856, 15588, 16512, 18576, 18619, 20784, 23382, 24768, 27712, 31176, 33024, 37152, 37238, 41568, 46764, 49536, 55424, 55857, 62352, 74304, 74476, 83136, 93528, 99072, 110848, 111714, 124704, 148608, 148952, 166272, 167571, 187056, 223428, 249408, 297216, 297904, 332544, 335142, 374112, 446856, 498816, 502713, 595808, 670284, 748224, 893712, 997632, 1005426, 1191616, 1340568, 1496448, 1787424, 2010852, 2383232, 2681136, 2992896, 3574848, 4021704, 4766464, 5362272, 7149696, 8043408, 10724544, 14299392, 16086816, 21449088, 32173632, 42898176, 64347264, 128694528]

約数ペア:

[(1, 128694528), (2, 64347264), (3, 42898176), (4, 32173632), (6, 21449088), (8, 16086816), (9, 14299392), (12, 10724544), (16, 8043408), (18, 7149696), (24, 5362272), (27, 4766464), (32, 4021704), (36, 3574848), (43, 2992896), (48, 2681136), (54, 2383232), (64, 2010852), (72, 1787424), (86, 1496448), (96, 1340568), (108, 1191616), (128, 1005426), (129, 997632), (144, 893712), (172, 748224), (192, 670284), (216, 595808), (256, 502713), (258, 498816), (288, 446856), (344, 374112), (384, 335142), (387, 332544), (432, 297904), (433, 297216), (516, 249408), (576, 223428), (688, 187056), (768, 167571), (774, 166272), (864, 148952), (866, 148608), (1032, 124704), (1152, 111714), (1161, 110848), (1299, 99072), (1376, 93528), (1548, 83136), (1728, 74476), (1732, 74304), (2064, 62352), (2304, 55857), (2322, 55424), (2598, 49536), (2752, 46764), (3096, 41568), (3456, 37238), (3464, 37152), (3897, 33024), (4128, 31176), (4644, 27712), (5196, 24768), (5504, 23382), (6192, 20784), (6912, 18619), (6928, 18576), (7794, 16512), (8256, 15588), (9288, 13856), (10392, 12384), (11008, 11691)]