256977612

素因数分解:

$2^2\times 3^2\times {\mathrm{2237}}^1\times {\mathrm{3191}}^1$

素因数の和:5438

約数の個数: 36

約数和(自身を含む): 650076336

約数和(自身を除く): 393098724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2237, 3191, 4474, 6382, 6711, 8948, 9573, 12764, 13422, 19146, 20133, 26844, 28719, 38292, 40266, 57438, 80532, 114876, 7138267, 14276534, 21414801, 28553068, 42829602, 64244403, 85659204, 128488806, 256977612]

約数ペア:

[(1, 256977612), (2, 128488806), (3, 85659204), (4, 64244403), (6, 42829602), (9, 28553068), (12, 21414801), (18, 14276534), (36, 7138267), (2237, 114876), (3191, 80532), (4474, 57438), (6382, 40266), (6711, 38292), (8948, 28719), (9573, 26844), (12764, 20133), (13422, 19146)]