156740804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^2$

素因数の和:900

約数の個数: 36

約数和(自身を含む): 315710640

約数和(自身を除く): 158969836

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 433, 836, 866, 1732, 4763, 8227, 9526, 16454, 19052, 32908, 90497, 180994, 187489, 361988, 374978, 749956, 2062379, 3562291, 4124758, 7124582, 8249516, 14249164, 39185201, 78370402, 156740804]

約数ペア:

[(1, 156740804), (2, 78370402), (4, 39185201), (11, 14249164), (19, 8249516), (22, 7124582), (38, 4124758), (44, 3562291), (76, 2062379), (209, 749956), (418, 374978), (433, 361988), (836, 187489), (866, 180994), (1732, 90497), (4763, 32908), (8227, 19052), (9526, 16454)]