257369568

素因数分解:

$2^5\times 3^1\times {\mathrm{997}}^1\times {\mathrm{2689}}^1$

素因数の和:3699

約数の個数: 48

約数和(自身を含む): 676524240

約数和(自身を除く): 419154672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 997, 1994, 2689, 2991, 3988, 5378, 5982, 7976, 8067, 10756, 11964, 15952, 16134, 21512, 23928, 31904, 32268, 43024, 47856, 64536, 86048, 95712, 129072, 258144, 2680933, 5361866, 8042799, 10723732, 16085598, 21447464, 32171196, 42894928, 64342392, 85789856, 128684784, 257369568]

約数ペア:

[(1, 257369568), (2, 128684784), (3, 85789856), (4, 64342392), (6, 42894928), (8, 32171196), (12, 21447464), (16, 16085598), (24, 10723732), (32, 8042799), (48, 5361866), (96, 2680933), (997, 258144), (1994, 129072), (2689, 95712), (2991, 86048), (3988, 64536), (5378, 47856), (5982, 43024), (7976, 32268), (8067, 31904), (10756, 23928), (11964, 21512), (15952, 16134)]