628518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 1399680

約数和(自身を除く): 771162

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 107, 178, 214, 267, 321, 534, 642, 979, 1177, 1958, 2354, 2937, 3531, 5874, 7062, 9523, 19046, 28569, 57138, 104753, 209506, 314259, 628518]

約数ペア:

[(1, 628518), (2, 314259), (3, 209506), (6, 104753), (11, 57138), (22, 28569), (33, 19046), (66, 9523), (89, 7062), (107, 5874), (178, 3531), (214, 2937), (267, 2354), (321, 1958), (534, 1177), (642, 979)]