251242512

素因数分解:

$2^4\times 3^1\times {\mathrm{5234219}}^1$

素因数の和:5234230

約数の個数: 20

約数和(自身を含む): 649043280

約数和(自身を除く): 397800768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5234219, 10468438, 15702657, 20936876, 31405314, 41873752, 62810628, 83747504, 125621256, 251242512]

約数ペア:

[(1, 251242512), (2, 125621256), (3, 83747504), (4, 62810628), (6, 41873752), (8, 31405314), (12, 20936876), (16, 15702657), (24, 10468438), (48, 5234219)]