1328792752

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{78571}}^1$

素因数の和:78737

約数の個数: 40

約数和(自身を含む): 2961850112

約数和(自身を除く): 1633057360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1208, 2114, 2416, 4228, 8456, 16912, 78571, 157142, 314284, 549997, 628568, 1099994, 1257136, 2199988, 4399976, 8799952, 11864221, 23728442, 47456884, 83049547, 94913768, 166099094, 189827536, 332198188, 664396376, 1328792752]

約数ペア:

[(1, 1328792752), (2, 664396376), (4, 332198188), (7, 189827536), (8, 166099094), (14, 94913768), (16, 83049547), (28, 47456884), (56, 23728442), (112, 11864221), (151, 8799952), (302, 4399976), (604, 2199988), (1057, 1257136), (1208, 1099994), (2114, 628568), (2416, 549997), (4228, 314284), (8456, 157142), (16912, 78571)]