13215660018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1\times {\mathrm{3499}}^1$

素因数の和:4247

約数の個数: 64

約数和(自身を含む): 29211840000

約数和(自身を除く): 15996179982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 643, 979, 1286, 1929, 1958, 2937, 3499, 3858, 5874, 6998, 7073, 10497, 14146, 20994, 21219, 38489, 42438, 57227, 76978, 114454, 115467, 171681, 230934, 311411, 343362, 622822, 629497, 934233, 1258994, 1868466, 1888491, 2249857, 3425521, 3776982, 4499714, 6749571, 6851042, 10276563, 13499142, 20553126, 24748427, 49496854, 74245281, 148490562, 200237273, 400474546, 600711819, 1201423638, 2202610003, 4405220006, 6607830009, 13215660018]

約数ペア:

[(1, 13215660018), (2, 6607830009), (3, 4405220006), (6, 2202610003), (11, 1201423638), (22, 600711819), (33, 400474546), (66, 200237273), (89, 148490562), (178, 74245281), (267, 49496854), (534, 24748427), (643, 20553126), (979, 13499142), (1286, 10276563), (1929, 6851042), (1958, 6749571), (2937, 4499714), (3499, 3776982), (3858, 3425521), (5874, 2249857), (6998, 1888491), (7073, 1868466), (10497, 1258994), (14146, 934233), (20994, 629497), (21219, 622822), (38489, 343362), (42438, 311411), (57227, 230934), (76978, 171681), (114454, 115467)]