256459968

素因数分解:

$2^6\times 3^2\times {\mathrm{541}}^1\times {\mathrm{823}}^1$

素因数の和:1382

約数の個数: 84

約数和(自身を含む): 737349808

約数和(自身を除く): 480889840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 541, 576, 823, 1082, 1623, 1646, 2164, 2469, 3246, 3292, 4328, 4869, 4938, 6492, 6584, 7407, 8656, 9738, 9876, 12984, 13168, 14814, 17312, 19476, 19752, 25968, 26336, 29628, 34624, 38952, 39504, 51936, 52672, 59256, 77904, 79008, 103872, 118512, 155808, 158016, 237024, 311616, 445243, 474048, 890486, 1335729, 1780972, 2671458, 3561944, 4007187, 5342916, 7123888, 8014374, 10685832, 14247776, 16028748, 21371664, 28495552, 32057496, 42743328, 64114992, 85486656, 128229984, 256459968]

約数ペア:

[(1, 256459968), (2, 128229984), (3, 85486656), (4, 64114992), (6, 42743328), (8, 32057496), (9, 28495552), (12, 21371664), (16, 16028748), (18, 14247776), (24, 10685832), (32, 8014374), (36, 7123888), (48, 5342916), (64, 4007187), (72, 3561944), (96, 2671458), (144, 1780972), (192, 1335729), (288, 890486), (541, 474048), (576, 445243), (823, 311616), (1082, 237024), (1623, 158016), (1646, 155808), (2164, 118512), (2469, 103872), (3246, 79008), (3292, 77904), (4328, 59256), (4869, 52672), (4938, 51936), (6492, 39504), (6584, 38952), (7407, 34624), (8656, 29628), (9738, 26336), (9876, 25968), (12984, 19752), (13168, 19476), (14814, 17312)]