156905508

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 379904000

約数和(自身を除く): 222998492

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 211, 372, 422, 633, 844, 1266, 1999, 2532, 3998, 5997, 6541, 7996, 11994, 13082, 19623, 23988, 26164, 39246, 61969, 78492, 123938, 185907, 247876, 371814, 421789, 743628, 843578, 1265367, 1687156, 2530734, 5061468, 13075459, 26150918, 39226377, 52301836, 78452754, 156905508]

約数ペア:

[(1, 156905508), (2, 78452754), (3, 52301836), (4, 39226377), (6, 26150918), (12, 13075459), (31, 5061468), (62, 2530734), (93, 1687156), (124, 1265367), (186, 843578), (211, 743628), (372, 421789), (422, 371814), (633, 247876), (844, 185907), (1266, 123938), (1999, 78492), (2532, 61969), (3998, 39246), (5997, 26164), (6541, 23988), (7996, 19623), (11994, 13082)]