248154448

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{212461}}^1$

素因数の和:212542

約数の個数: 20

約数和(自身を含む): 487387828

約数和(自身を除く): 239233380

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 212461, 424922, 849844, 1699688, 3399376, 15509653, 31019306, 62038612, 124077224, 248154448]

約数ペア:

[(1, 248154448), (2, 124077224), (4, 62038612), (8, 31019306), (16, 15509653), (73, 3399376), (146, 1699688), (292, 849844), (584, 424922), (1168, 212461)]