618630198

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{3499}}^1$

素因数の和:3956

約数の個数: 32

約数和(自身を含む): 1256640000

約数和(自身を除く): 638009802

約数列:

[1, 2, 3, 6, 79, 158, 237, 373, 474, 746, 1119, 2238, 3499, 6998, 10497, 20994, 29467, 58934, 88401, 176802, 276421, 552842, 829263, 1305127, 1658526, 2610254, 3915381, 7830762, 103105033, 206210066, 309315099, 618630198]

約数ペア:

[(1, 618630198), (2, 309315099), (3, 206210066), (6, 103105033), (79, 7830762), (158, 3915381), (237, 2610254), (373, 1658526), (474, 1305127), (746, 829263), (1119, 552842), (2238, 276421), (3499, 176802), (6998, 88401), (10497, 58934), (20994, 29467)]