329117872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{6553}}^1$

素因数の和:6677

約数の個数: 40

約数和(自身を含む): 661534544

約数和(自身を除く): 332416672

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 3139, 6278, 6553, 12556, 13106, 25112, 26212, 50224, 52424, 104848, 281779, 478369, 563558, 956738, 1127116, 1913476, 2254232, 3826952, 4508464, 7653904, 20569867, 41139734, 82279468, 164558936, 329117872]

約数ペア:

[(1, 329117872), (2, 164558936), (4, 82279468), (8, 41139734), (16, 20569867), (43, 7653904), (73, 4508464), (86, 3826952), (146, 2254232), (172, 1913476), (292, 1127116), (344, 956738), (584, 563558), (688, 478369), (1168, 281779), (3139, 104848), (6278, 52424), (6553, 50224), (12556, 26212), (13106, 25112)]