256476288

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{35153}}^1$

素因数の和:35189

約数の個数: 64

約数和(自身を含む): 717141600

約数和(自身を除く): 460665312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 35153, 70306, 105459, 140612, 210918, 281224, 421836, 562448, 667907, 843672, 1124896, 1335814, 1687344, 2003721, 2249792, 2671628, 3374688, 4007442, 4499584, 5343256, 6749376, 8014884, 10686512, 13498752, 16029768, 21373024, 32059536, 42746048, 64119072, 85492096, 128238144, 256476288]

約数ペア:

[(1, 256476288), (2, 128238144), (3, 85492096), (4, 64119072), (6, 42746048), (8, 32059536), (12, 21373024), (16, 16029768), (19, 13498752), (24, 10686512), (32, 8014884), (38, 6749376), (48, 5343256), (57, 4499584), (64, 4007442), (76, 3374688), (96, 2671628), (114, 2249792), (128, 2003721), (152, 1687344), (192, 1335814), (228, 1124896), (304, 843672), (384, 667907), (456, 562448), (608, 421836), (912, 281224), (1216, 210918), (1824, 140612), (2432, 105459), (3648, 70306), (7296, 35153)]