128738304

素因数分解:

$2^{10}\times 3^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 132

約数和(自身を含む): 379472860

約数和(自身を除く): 250734556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 229, 244, 256, 288, 366, 384, 458, 488, 512, 549, 576, 687, 732, 768, 916, 976, 1024, 1098, 1152, 1374, 1464, 1536, 1832, 1952, 2061, 2196, 2304, 2748, 2928, 3072, 3664, 3904, 4122, 4392, 4608, 5496, 5856, 7328, 7808, 8244, 8784, 9216, 10992, 11712, 13969, 14656, 15616, 16488, 17568, 21984, 23424, 27938, 29312, 31232, 32976, 35136, 41907, 43968, 46848, 55876, 58624, 62464, 65952, 70272, 83814, 87936, 93696, 111752, 117248, 125721, 131904, 140544, 167628, 175872, 187392, 223504, 234496, 251442, 263808, 281088, 335256, 351744, 447008, 502884, 527616, 562176, 670512, 703488, 894016, 1005768, 1055232, 1341024, 1788032, 2011536, 2110464, 2682048, 3576064, 4023072, 5364096, 7152128, 8046144, 10728192, 14304256, 16092288, 21456384, 32184576, 42912768, 64369152, 128738304]

約数ペア:

[(1, 128738304), (2, 64369152), (3, 42912768), (4, 32184576), (6, 21456384), (8, 16092288), (9, 14304256), (12, 10728192), (16, 8046144), (18, 7152128), (24, 5364096), (32, 4023072), (36, 3576064), (48, 2682048), (61, 2110464), (64, 2011536), (72, 1788032), (96, 1341024), (122, 1055232), (128, 1005768), (144, 894016), (183, 703488), (192, 670512), (229, 562176), (244, 527616), (256, 502884), (288, 447008), (366, 351744), (384, 335256), (458, 281088), (488, 263808), (512, 251442), (549, 234496), (576, 223504), (687, 187392), (732, 175872), (768, 167628), (916, 140544), (976, 131904), (1024, 125721), (1098, 117248), (1152, 111752), (1374, 93696), (1464, 87936), (1536, 83814), (1832, 70272), (1952, 65952), (2061, 62464), (2196, 58624), (2304, 55876), (2748, 46848), (2928, 43968), (3072, 41907), (3664, 35136), (3904, 32976), (4122, 31232), (4392, 29312), (4608, 27938), (5496, 23424), (5856, 21984), (7328, 17568), (7808, 16488), (8244, 15616), (8784, 14656), (9216, 13969), (10992, 11712)]