448580881

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 542638080

約数和(自身を除く): 94057199

約数列:

[1, 7, 31, 79, 137, 191, 217, 553, 959, 1337, 2449, 4247, 5921, 10823, 15089, 17143, 26167, 29729, 41447, 75761, 105623, 183169, 335513, 467759, 811177, 2067193, 2348591, 3274313, 5678239, 14470351, 64082983, 448580881]

約数ペア:

[(1, 448580881), (7, 64082983), (31, 14470351), (79, 5678239), (137, 3274313), (191, 2348591), (217, 2067193), (553, 811177), (959, 467759), (1337, 335513), (2449, 183169), (4247, 105623), (5921, 75761), (10823, 41447), (15089, 29729), (17143, 26167)]