310557892

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{1721}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 548939160

約数和(自身を除く): 238381268

約数列:

[1, 2, 4, 197, 229, 394, 458, 788, 916, 1721, 3442, 6884, 45113, 90226, 180452, 339037, 394109, 678074, 788218, 1356148, 1576436, 77639473, 155278946, 310557892]

約数ペア:

[(1, 310557892), (2, 155278946), (4, 77639473), (197, 1576436), (229, 1356148), (394, 788218), (458, 678074), (788, 394109), (916, 339037), (1721, 180452), (3442, 90226), (6884, 45113)]