329016718

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 515924640

約数和(自身を除く): 186907922

約数列:

[1, 2, 41, 82, 109, 131, 218, 262, 281, 562, 4469, 5371, 8938, 10742, 11521, 14279, 23042, 28558, 30629, 36811, 61258, 73622, 585439, 1170878, 1255789, 1509251, 2511578, 3018502, 4012399, 8024798, 164508359, 329016718]

約数ペア:

[(1, 329016718), (2, 164508359), (41, 8024798), (82, 4012399), (109, 3018502), (131, 2511578), (218, 1509251), (262, 1255789), (281, 1170878), (562, 585439), (4469, 73622), (5371, 61258), (8938, 36811), (10742, 30629), (11521, 28558), (14279, 23042)]