245514156

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{79609}}^1$

素因数の和:79873

約数の個数: 24

約数和(自身を含む): 575102640

約数和(自身を除く): 329588484

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 79609, 159218, 238827, 318436, 477654, 955308, 20459513, 40919026, 61378539, 81838052, 122757078, 245514156]

約数ペア:

[(1, 245514156), (2, 122757078), (3, 81838052), (4, 61378539), (6, 40919026), (12, 20459513), (257, 955308), (514, 477654), (771, 318436), (1028, 238827), (1542, 159218), (3084, 79609)]