394877230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 794914560

約数和(自身を除く): 400037330

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 131, 134, 262, 335, 409, 655, 670, 737, 818, 1310, 1441, 1474, 2045, 2882, 3685, 4090, 4499, 7205, 7370, 8777, 8998, 14410, 17554, 22495, 27403, 43885, 44990, 53579, 54806, 87770, 96547, 107158, 137015, 193094, 267895, 274030, 301433, 482735, 535790, 589369, 602866, 965470, 1178738, 1507165, 2946845, 3014330, 3589793, 5893690, 7179586, 17948965, 35897930, 39487723, 78975446, 197438615, 394877230]

約数ペア:

[(1, 394877230), (2, 197438615), (5, 78975446), (10, 39487723), (11, 35897930), (22, 17948965), (55, 7179586), (67, 5893690), (110, 3589793), (131, 3014330), (134, 2946845), (262, 1507165), (335, 1178738), (409, 965470), (655, 602866), (670, 589369), (737, 535790), (818, 482735), (1310, 301433), (1441, 274030), (1474, 267895), (2045, 193094), (2882, 137015), (3685, 107158), (4090, 96547), (4499, 87770), (7205, 54806), (7370, 53579), (8777, 44990), (8998, 43885), (14410, 27403), (17554, 22495)]