15661792948

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{2333}}^1\times {\mathrm{4649}}^1$

素因数の和:7024

約数の個数: 36

約数和(自身を含む): 28945217700

約数和(自身を除く): 13283424752

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 2333, 4649, 4666, 9298, 9332, 18596, 44327, 88331, 88654, 176662, 177308, 353324, 842213, 1678289, 1684426, 3356578, 3368852, 6713156, 10846117, 21692234, 43384468, 206076223, 412152446, 824304892, 3915448237, 7830896474, 15661792948]

約数ペア:

[(1, 15661792948), (2, 7830896474), (4, 3915448237), (19, 824304892), (38, 412152446), (76, 206076223), (361, 43384468), (722, 21692234), (1444, 10846117), (2333, 6713156), (4649, 3368852), (4666, 3356578), (9298, 1684426), (9332, 1678289), (18596, 842213), (44327, 353324), (88331, 177308), (88654, 176662)]