890243748

素因数分解:

$2^2\times 3^2\times {\mathrm{4423}}^1\times {\mathrm{5591}}^1$

素因数の和:10024

約数の個数: 36

約数和(自身を含む): 2251249728

約数和(自身を除く): 1361005980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4423, 5591, 8846, 11182, 13269, 16773, 17692, 22364, 26538, 33546, 39807, 50319, 53076, 67092, 79614, 100638, 159228, 201276, 24728993, 49457986, 74186979, 98915972, 148373958, 222560937, 296747916, 445121874, 890243748]

約数ペア:

[(1, 890243748), (2, 445121874), (3, 296747916), (4, 222560937), (6, 148373958), (9, 98915972), (12, 74186979), (18, 49457986), (36, 24728993), (4423, 201276), (5591, 159228), (8846, 100638), (11182, 79614), (13269, 67092), (16773, 53076), (17692, 50319), (22364, 39807), (26538, 33546)]