487999638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{43517}}^1$

素因数の和:43621

約数の個数: 48

約数和(自身を含む): 1221985440

約数和(自身を除く): 733985802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1869, 3738, 5607, 11214, 43517, 87034, 130551, 261102, 304619, 391653, 609238, 783306, 913857, 1827714, 2741571, 3873013, 5483142, 7746026, 11619039, 23238078, 27111091, 34857117, 54222182, 69714234, 81333273, 162666546, 243999819, 487999638]

約数ペア:

[(1, 487999638), (2, 243999819), (3, 162666546), (6, 81333273), (7, 69714234), (9, 54222182), (14, 34857117), (18, 27111091), (21, 23238078), (42, 11619039), (63, 7746026), (89, 5483142), (126, 3873013), (178, 2741571), (267, 1827714), (534, 913857), (623, 783306), (801, 609238), (1246, 391653), (1602, 304619), (1869, 261102), (3738, 130551), (5607, 87034), (11214, 43517)]