255344256

素因数分解:

$2^7\times 3^2\times {\mathrm{221653}}^1$

素因数の和:221673

約数の個数: 48

約数和(自身を含む): 734783010

約数和(自身を除く): 479438754

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 221653, 443306, 664959, 886612, 1329918, 1773224, 1994877, 2659836, 3546448, 3989754, 5319672, 7092896, 7979508, 10639344, 14185792, 15959016, 21278688, 28371584, 31918032, 42557376, 63836064, 85114752, 127672128, 255344256]

約数ペア:

[(1, 255344256), (2, 127672128), (3, 85114752), (4, 63836064), (6, 42557376), (8, 31918032), (9, 28371584), (12, 21278688), (16, 15959016), (18, 14185792), (24, 10639344), (32, 7979508), (36, 7092896), (48, 5319672), (64, 3989754), (72, 3546448), (96, 2659836), (128, 1994877), (144, 1773224), (192, 1329918), (288, 886612), (384, 664959), (576, 443306), (1152, 221653)]