287359968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{427619}}^1$

素因数の和:427639

約数の個数: 48

約数和(自身を含む): 862081920

約数和(自身を除く): 574721952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 427619, 855238, 1282857, 1710476, 2565714, 2993333, 3420952, 5131428, 5986666, 6841904, 8979999, 10262856, 11973332, 13683808, 17959998, 20525712, 23946664, 35919996, 41051424, 47893328, 71839992, 95786656, 143679984, 287359968]

約数ペア:

[(1, 287359968), (2, 143679984), (3, 95786656), (4, 71839992), (6, 47893328), (7, 41051424), (8, 35919996), (12, 23946664), (14, 20525712), (16, 17959998), (21, 13683808), (24, 11973332), (28, 10262856), (32, 8979999), (42, 6841904), (48, 5986666), (56, 5131428), (84, 3420952), (96, 2993333), (112, 2565714), (168, 1710476), (224, 1282857), (336, 855238), (672, 427619)]