123647232

素因数分解:

$2^8\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 331863840

約数和(自身を除く): 208216608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 256, 262, 384, 393, 524, 768, 786, 1048, 1229, 1572, 2096, 2458, 3144, 3687, 4192, 4916, 6288, 7374, 8384, 9832, 12576, 14748, 16768, 19664, 25152, 29496, 33536, 39328, 50304, 58992, 78656, 100608, 117984, 157312, 160999, 235968, 314624, 321998, 471936, 482997, 643996, 943872, 965994, 1287992, 1931988, 2575984, 3863976, 5151968, 7727952, 10303936, 15455904, 20607872, 30911808, 41215744, 61823616, 123647232]

約数ペア:

[(1, 123647232), (2, 61823616), (3, 41215744), (4, 30911808), (6, 20607872), (8, 15455904), (12, 10303936), (16, 7727952), (24, 5151968), (32, 3863976), (48, 2575984), (64, 1931988), (96, 1287992), (128, 965994), (131, 943872), (192, 643996), (256, 482997), (262, 471936), (384, 321998), (393, 314624), (524, 235968), (768, 160999), (786, 157312), (1048, 117984), (1229, 100608), (1572, 78656), (2096, 58992), (2458, 50304), (3144, 39328), (3687, 33536), (4192, 29496), (4916, 25152), (6288, 19664), (7374, 16768), (8384, 14748), (9832, 12576)]