272405504

素因数分解:

$2^{10}\times 7^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 132

約数和(自身を含む): 651068820

約数和(自身を除く): 378663316

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 89, 98, 112, 122, 128, 178, 196, 224, 244, 256, 356, 392, 427, 448, 488, 512, 623, 712, 784, 854, 896, 976, 1024, 1246, 1424, 1568, 1708, 1792, 1952, 2492, 2848, 2989, 3136, 3416, 3584, 3904, 4361, 4984, 5429, 5696, 5978, 6272, 6832, 7168, 7808, 8722, 9968, 10858, 11392, 11956, 12544, 13664, 15616, 17444, 19936, 21716, 22784, 23912, 25088, 27328, 31232, 34888, 38003, 39872, 43432, 45568, 47824, 50176, 54656, 62464, 69776, 76006, 79744, 86864, 91136, 95648, 109312, 139552, 152012, 159488, 173728, 191296, 218624, 266021, 279104, 304024, 318976, 347456, 382592, 437248, 532042, 558208, 608048, 637952, 694912, 765184, 1064084, 1116416, 1216096, 1389824, 1530368, 2128168, 2232832, 2432192, 2779648, 3060736, 4256336, 4465664, 4864384, 5559296, 8512672, 9728768, 17025344, 19457536, 34050688, 38915072, 68101376, 136202752, 272405504]

約数ペア:

[(1, 272405504), (2, 136202752), (4, 68101376), (7, 38915072), (8, 34050688), (14, 19457536), (16, 17025344), (28, 9728768), (32, 8512672), (49, 5559296), (56, 4864384), (61, 4465664), (64, 4256336), (89, 3060736), (98, 2779648), (112, 2432192), (122, 2232832), (128, 2128168), (178, 1530368), (196, 1389824), (224, 1216096), (244, 1116416), (256, 1064084), (356, 765184), (392, 694912), (427, 637952), (448, 608048), (488, 558208), (512, 532042), (623, 437248), (712, 382592), (784, 347456), (854, 318976), (896, 304024), (976, 279104), (1024, 266021), (1246, 218624), (1424, 191296), (1568, 173728), (1708, 159488), (1792, 152012), (1952, 139552), (2492, 109312), (2848, 95648), (2989, 91136), (3136, 86864), (3416, 79744), (3584, 76006), (3904, 69776), (4361, 62464), (4984, 54656), (5429, 50176), (5696, 47824), (5978, 45568), (6272, 43432), (6832, 39872), (7168, 38003), (7808, 34888), (8722, 31232), (9968, 27328), (10858, 25088), (11392, 23912), (11956, 22784), (12544, 21716), (13664, 19936), (15616, 17444)]