15661175888

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{362393}}^1$

素因数の和:362511

約数の個数: 40

約数和(自身を含む): 31590609768

約数和(自身を除く): 15929433880

約数列:

[1, 2, 4, 8, 16, 37, 73, 74, 146, 148, 292, 296, 584, 592, 1168, 2701, 5402, 10804, 21608, 43216, 362393, 724786, 1449572, 2899144, 5798288, 13408541, 26454689, 26817082, 52909378, 53634164, 105818756, 107268328, 211637512, 214536656, 423275024, 978823493, 1957646986, 3915293972, 7830587944, 15661175888]

約数ペア:

[(1, 15661175888), (2, 7830587944), (4, 3915293972), (8, 1957646986), (16, 978823493), (37, 423275024), (73, 214536656), (74, 211637512), (146, 107268328), (148, 105818756), (292, 53634164), (296, 52909378), (584, 26817082), (592, 26454689), (1168, 13408541), (2701, 5798288), (5402, 2899144), (10804, 1449572), (21608, 724786), (43216, 362393)]