263399424

素因数分解:

$2^{11}\times 3^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 719278560

約数和(自身を除く): 455879136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 512, 516, 688, 768, 997, 1024, 1032, 1376, 1536, 1994, 2048, 2064, 2752, 2991, 3072, 3988, 4128, 5504, 5982, 6144, 7976, 8256, 11008, 11964, 15952, 16512, 22016, 23928, 31904, 33024, 42871, 44032, 47856, 63808, 66048, 85742, 88064, 95712, 127616, 128613, 132096, 171484, 191424, 255232, 257226, 264192, 342968, 382848, 510464, 514452, 685936, 765696, 1020928, 1028904, 1371872, 1531392, 2041856, 2057808, 2743744, 3062784, 4115616, 5487488, 6125568, 8231232, 10974976, 16462464, 21949952, 32924928, 43899904, 65849856, 87799808, 131699712, 263399424]

約数ペア:

[(1, 263399424), (2, 131699712), (3, 87799808), (4, 65849856), (6, 43899904), (8, 32924928), (12, 21949952), (16, 16462464), (24, 10974976), (32, 8231232), (43, 6125568), (48, 5487488), (64, 4115616), (86, 3062784), (96, 2743744), (128, 2057808), (129, 2041856), (172, 1531392), (192, 1371872), (256, 1028904), (258, 1020928), (344, 765696), (384, 685936), (512, 514452), (516, 510464), (688, 382848), (768, 342968), (997, 264192), (1024, 257226), (1032, 255232), (1376, 191424), (1536, 171484), (1994, 132096), (2048, 128613), (2064, 127616), (2752, 95712), (2991, 88064), (3072, 85742), (3988, 66048), (4128, 63808), (5504, 47856), (5982, 44032), (6144, 42871), (7976, 33024), (8256, 31904), (11008, 23928), (11964, 22016), (15952, 16512)]