247489542

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{4397}}^1$

素因数の和:4517

約数の個数: 48

約数和(自身を含む): 555731280

約数和(自身を除く): 308241738

約数列:

[1, 2, 3, 6, 9, 18, 53, 59, 106, 118, 159, 177, 318, 354, 477, 531, 954, 1062, 3127, 4397, 6254, 8794, 9381, 13191, 18762, 26382, 28143, 39573, 56286, 79146, 233041, 259423, 466082, 518846, 699123, 778269, 1398246, 1556538, 2097369, 2334807, 4194738, 4669614, 13749419, 27498838, 41248257, 82496514, 123744771, 247489542]

約数ペア:

[(1, 247489542), (2, 123744771), (3, 82496514), (6, 41248257), (9, 27498838), (18, 13749419), (53, 4669614), (59, 4194738), (106, 2334807), (118, 2097369), (159, 1556538), (177, 1398246), (318, 778269), (354, 699123), (477, 518846), (531, 466082), (954, 259423), (1062, 233041), (3127, 79146), (4397, 56286), (6254, 39573), (8794, 28143), (9381, 26382), (13191, 18762)]