156939680528

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{160798853}}^1$

素因数の和:160798922

約数の個数: 20

約数和(自身を含む): 309055397388

約数和(自身を除く): 152115716860

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 160798853, 321597706, 643195412, 1286390824, 2572781648, 9808730033, 19617460066, 39234920132, 78469840264, 156939680528]

約数ペア:

[(1, 156939680528), (2, 78469840264), (4, 39234920132), (8, 19617460066), (16, 9808730033), (61, 2572781648), (122, 1286390824), (244, 643195412), (488, 321597706), (976, 160798853)]