247793668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 470917440

約数和(自身を除く): 223123772

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 281, 283, 562, 566, 779, 1124, 1132, 1558, 3116, 5339, 5377, 10678, 10754, 11521, 11603, 21356, 21508, 23042, 23206, 46084, 46412, 79523, 159046, 218899, 220457, 318092, 437798, 440914, 875596, 881828, 1510937, 3021874, 3260443, 6043748, 6520886, 13041772, 61948417, 123896834, 247793668]

約数ペア:

[(1, 247793668), (2, 123896834), (4, 61948417), (19, 13041772), (38, 6520886), (41, 6043748), (76, 3260443), (82, 3021874), (164, 1510937), (281, 881828), (283, 875596), (562, 440914), (566, 437798), (779, 318092), (1124, 220457), (1132, 218899), (1558, 159046), (3116, 79523), (5339, 46412), (5377, 46084), (10678, 23206), (10754, 23042), (11521, 21508), (11603, 21356)]