320779492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 635386752

約数和(自身を除く): 314607260

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 103, 148, 206, 407, 412, 814, 1133, 1628, 1913, 2266, 3811, 3826, 4532, 7622, 7652, 15244, 21043, 41921, 42086, 70781, 83842, 84172, 141562, 167684, 197039, 283124, 394078, 778591, 788156, 1557182, 2167429, 3114364, 4334858, 7290443, 8669716, 14580886, 29161772, 80194873, 160389746, 320779492]

約数ペア:

[(1, 320779492), (2, 160389746), (4, 80194873), (11, 29161772), (22, 14580886), (37, 8669716), (44, 7290443), (74, 4334858), (103, 3114364), (148, 2167429), (206, 1557182), (407, 788156), (412, 778591), (814, 394078), (1133, 283124), (1628, 197039), (1913, 167684), (2266, 141562), (3811, 84172), (3826, 83842), (4532, 70781), (7622, 42086), (7652, 41921), (15244, 21043)]