388655412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{4049}}^1$

素因数の和:4496

約数の個数: 48

約数和(自身を含む): 957096000

約数和(自身を除く): 568440588

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 421, 842, 1263, 1684, 2526, 4049, 5052, 7999, 8098, 12147, 15998, 16196, 23997, 24294, 31996, 47994, 48588, 76931, 95988, 153862, 230793, 307724, 461586, 923172, 1704629, 3409258, 5113887, 6818516, 10227774, 20455548, 32387951, 64775902, 97163853, 129551804, 194327706, 388655412]

約数ペア:

[(1, 388655412), (2, 194327706), (3, 129551804), (4, 97163853), (6, 64775902), (12, 32387951), (19, 20455548), (38, 10227774), (57, 6818516), (76, 5113887), (114, 3409258), (228, 1704629), (421, 923172), (842, 461586), (1263, 307724), (1684, 230793), (2526, 153862), (4049, 95988), (5052, 76931), (7999, 48588), (8098, 47994), (12147, 31996), (15998, 24294), (16196, 23997)]