306949808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{12547}}^1$

素因数の和:12705

約数の個数: 40

約数和(自身を含む): 653499840

約数和(自身を除く): 346550032

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 6116, 12232, 12547, 24464, 25094, 50188, 100376, 138017, 200752, 276034, 552068, 1104136, 1744033, 2208272, 3488066, 6976132, 13952264, 19184363, 27904528, 38368726, 76737452, 153474904, 306949808]

約数ペア:

[(1, 306949808), (2, 153474904), (4, 76737452), (8, 38368726), (11, 27904528), (16, 19184363), (22, 13952264), (44, 6976132), (88, 3488066), (139, 2208272), (176, 1744033), (278, 1104136), (556, 552068), (1112, 276034), (1529, 200752), (2224, 138017), (3058, 100376), (6116, 50188), (12232, 25094), (12547, 24464)]