256487856

素因数分解:

$2^4\times 3^1\times {\mathrm{5343497}}^1$

素因数の和:5343508

約数の個数: 20

約数和(自身を含む): 662593752

約数和(自身を除く): 406105896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5343497, 10686994, 16030491, 21373988, 32060982, 42747976, 64121964, 85495952, 128243928, 256487856]

約数ペア:

[(1, 256487856), (2, 128243928), (3, 85495952), (4, 64121964), (6, 42747976), (8, 32060982), (12, 21373988), (16, 16030491), (24, 10686994), (48, 5343497)]